APA (7th ed.) Citation

(1930). Collection and culture of leeches. [publisher not identified].

Chicago Style (17th ed.) Citation

Collection and Culture of Leeches. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Collection and Culture of Leeches. [publisher not identified], 1930.

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