APA (7th ed.) Citation

Manning, H. (1972). Backpacking one step at a time ([1st ed.].). REI Press.

Chicago Style (17th ed.) Citation

Manning, Harvey. Backpacking One Step at a Time. [1st ed.]. Seattle: REI Press, 1972.

MLA (9th ed.) Citation

Manning, Harvey. Backpacking One Step at a Time. [1st ed.]. REI Press, 1972.