Cita APA (7a ed.)

Auchter, E., & Knapp, H. B. (1941). Growing tree and small fruits (2d. ed.). John Wiley and Sons.

Cita Chicago Style (17a ed.)

Auchter, E., y H. B. Knapp. Growing Tree and Small Fruits. 2d. ed. New York: John Wiley and Sons, 1941.

Cita MLA (9a ed.)

Auchter, E., y H. B. Knapp. Growing Tree and Small Fruits. 2d. ed. John Wiley and Sons, 1941.