APA (7th ed.) Citation

(1924). Trees and shrubs of Mexico (Passifloraceae-Scrophulariaceae). GPO.

Chicago Style (17th ed.) Citation

Trees and Shrubs of Mexico (Passifloraceae-Scrophulariaceae). [Washington]: GPO, 1924.

MLA (9th ed.) Citation

Trees and Shrubs of Mexico (Passifloraceae-Scrophulariaceae). GPO, 1924.

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