Cita APA (7a ed.)

Berry, D., & Cutts, R. (1986). Plants. Time-Life Books.

Cita Chicago Style (17a ed.)

Berry, Dick, y Robert Cutts. Plants. Hong Kong: Time-Life Books, 1986.

Cita MLA (9a ed.)

Berry, Dick, y Robert Cutts. Plants. Time-Life Books, 1986.