Cita APA (7a ed.)

Christiansen, M. N., & Lewis, C. F. (1982). Breeding plants for less favorable environments. Wiley & Sons.

Cita Chicago Style (17a ed.)

Christiansen, Meryl N., y Charles Franklin Lewis. Breeding Plants for Less Favorable Environments. New York [etc.]: Wiley & Sons, 1982.

Cita MLA (9a ed.)

Christiansen, Meryl N., y Charles Franklin Lewis. Breeding Plants for Less Favorable Environments. Wiley & Sons, 1982.