APA (7th ed.) Citation

Muller, W. H. (1969). Botany: A functional approach (2a. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Muller, Walter H. Botany: A Functional Approach. 2a. ed. Nueva York: Macmillan, 1969.

MLA (9th ed.) Citation

Muller, Walter H. Botany: A Functional Approach. 2a. ed. Macmillan, 1969.