Cita APA

Keeton, W. T. (1972). Elements of biological science (2nd ed.). W.W. Norton.

Citación estilo Chicago

Keeton, William T. Elements of Biological Science. 2nd ed. New York: W.W. Norton, 1972.

Cita MLA

Keeton, William T. Elements of Biological Science. 2nd ed. W.W. Norton, 1972.

Warning: These citations may not always be 100% accurate.