Cita APA (7a ed.)

Vallentine, J. F. (1989). Range development and improvements (3rd ed.). Academic Press.

Cita Chicago Style (17a ed.)

Vallentine, John F. Range Development and Improvements. 3rd ed. San Diego [etc.]: Academic Press, 1989.

Cita MLA (9a ed.)

Vallentine, John F. Range Development and Improvements. 3rd ed. Academic Press, 1989.