Cita APA

Hill, J. B. n. 1., & Hill, J. B. n. 1. (1960). Botany: A textbook for colleges (3. edition.). New York, New York: McGraw-Hill.

Citación estilo Chicago

Hill, John Benjamin n. 1879, y John Benjamin n. 1879 Hill. Botany: A Textbook for Colleges. 3. edition. New York, New York: McGraw-Hill, 1960.

Cita MLA

Hill, John Benjamin n. 1879, y John Benjamin n. 1879 Hill. Botany: A Textbook for Colleges. 3. edition. New York, New York: McGraw-Hill, 1960.