APA (7th ed.) Citation

(1944). A check - list of colombian and presumed colombian cactaceae.

Chicago Style (17th ed.) Citation

A Check - List of Colombian and Presumed Colombian Cactaceae. 1944.

MLA (8th ed.) Citation

A Check - List of Colombian and Presumed Colombian Cactaceae. 1944.

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