Cita APA

Kellogg, C. E., & Knapp, D. C. (1966). The college of agriculture: Science in the public service. New York: McGraw-Hill.

Chicago Style Citation

Kellogg, Charles E., i David C. Knapp. The College of Agriculture: Science in the Public Service. New York: McGraw-Hill, 1966.

Cita MLA

Kellogg, Charles E., i David C. Knapp. The College of Agriculture: Science in the Public Service. New York: McGraw-Hill, 1966.