APA (7th ed.) Citation

Tomb, A. S. (1980). Taxonomy of Lygodesmia (Asteraceae). American Society of Plant Taxonomists.

Chicago Style (17th ed.) Citation

Tomb, A. Spencer. Taxonomy of Lygodesmia (Asteraceae). [Seattle, Wash.]: American Society of Plant Taxonomists, 1980.

MLA (9th ed.) Citation

Tomb, A. Spencer. Taxonomy of Lygodesmia (Asteraceae). American Society of Plant Taxonomists, 1980.