A Yosemite flora;
a descriptive account of the ferns and flowering plants, including the trees, of the Yosemite national park; with simple keys for their identification; designed to be useful throughout the Sierra Nevada mountains, by Harvey Monroe Hall ... and Carlotta Case Hall;
illustrated with eleven plates and one hundred and seventy figures in the text.

APA Citation

Hall, H. Monroe., Hall, C. Case. (1912). A Yosemite flora: a descriptive account of the ferns and flowering plants, including the trees, of the Yosemite national park; with simple keys for their identification; designed to be useful throughout the Sierra Nevada mountains, by Harvey Monroe Hall ... and Carlotta Case Hall. San Francisco: P. Elder and company.

MLA Citation

Hall, Harvey Monroe, 1874-1932, and Carlotta Case Hall. A Yosemite Flora: a Descriptive Account of the Ferns And Flowering Plants, Including the Trees, of the Yosemite National Park; With Simple Keys for Their Identification; Designed to Be Useful Throughout the Sierra Nevada Mountains, by Harvey Monroe Hall ... And Carlotta Case Hall. San Francisco: P. Elder and company, 1912.

Warning: These citations may not always be complete (especially for serials).