Cita APA (7a ed.)

Muller, W. H. (1979). Botany: A functional approach (4th ed.). Macmillan.

Cita Chicago Style (17a ed.)

Muller, Walter H. Botany: A Functional Approach. 4th ed. New York: Macmillan, 1979.

Cita MLA (9a ed.)

Muller, Walter H. Botany: A Functional Approach. 4th ed. Macmillan, 1979.