The conquest of time and space /
by Henry Smith Williams and Edward H. Williams.

APA Citation

Williams, E. Huntington., Williams, H. Smith. (19121911). The conquest of time and space. New York: Goodhue Co..

MLA Citation

Williams, Edward Huntington, 1868-1944, and Henry Smith Williams. The Conquest of Time And Space. New York: Goodhue Co., 19121911.

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