Cita APA (7a ed.)

Proctor, M., & Yeo, P. (1979). The Pollination of flowers (1st edition.). Collins.

Cita Chicago Style (17a ed.)

Proctor, Michael, y Peter Yeo. The Pollination of Flowers. 1st edition. London: Collins, 1979.

Cita MLA (8a ed.)

Proctor, Michael, y Peter Yeo. The Pollination of Flowers. 1st edition. Collins, 1979.