APA (7th ed.) Citation

Merrill, E. D. (1933). [João de] Loureiro and his botanical work ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Merrill, Elmer Drew. [João De] Loureiro and His Botanical Work. [Sonderdr.]. 1933.

MLA (9th ed.) Citation

Merrill, Elmer Drew. [João De] Loureiro and His Botanical Work. [Sonderdr.]. 1933.

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