Cita APA (7a ed.)

Piper, C. V. (1924). Forage plants and their culture (1st edition.). Mac-Millan.

Cita Chicago Style (17a ed.)

Piper, Charles V. Forage Plants and Their Culture. 1st edition. New York: Mac-Millan, 1924.

Cita MLA (8a ed.)

Piper, Charles V. Forage Plants and Their Culture. 1st edition. Mac-Millan, 1924.