APA (7th ed.) Citation

Laetsch, W. M. (1979). Plants: Basic concepts in botany. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Laetsch, W. M. Plants: Basic Concepts in Botany. Boston: Allyn and Bacon, 1979.

MLA (9th ed.) Citation

Laetsch, W. M. Plants: Basic Concepts in Botany. Allyn and Bacon, 1979.