A guide to the national parks;
their landscape and geology
[by] William H. Matthews, III. Foreword by Paul M. Tilden.

APA Citation

Matthews, W. Henry., American Museum of Natural History. (1968). A guide to the national parks: their landscape and geology. [1st ed.] Garden City, N.Y.: Published for the American Museum of Natural History [by] the Natural History Press.

MLA Citation

Matthews, William Henry, 1919-, and American Museum of Natural History. A Guide to the National Parks: Their Landscape And Geology. [1st ed.] Garden City, N.Y.: Published for the American Museum of Natural History [by] the Natural History Press, 1968.

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