APA (7th ed.) Citation

(1936). Middle cenozoic Floras of western North America. Carnegie Institution.

Chicago Style (17th ed.) Citation

Middle Cenozoic Floras of Western North America. Washington: Carnegie Institution, 1936.

MLA (9th ed.) Citation

Middle Cenozoic Floras of Western North America. Carnegie Institution, 1936.

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