APA (7th ed.) Citation

(1926). Trees and shrubs of Mexico (Bignoniaceae-Asteraceae). GPO.

Chicago Style (17th ed.) Citation

Trees and Shrubs of Mexico (Bignoniaceae-Asteraceae). [Washington]: GPO, 1926.

MLA (9th ed.) Citation

Trees and Shrubs of Mexico (Bignoniaceae-Asteraceae). GPO, 1926.

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