Gaya APA

Fassett, N, C., , . (1940). A manual of aquatic plants . London: London: The Univ. of Winconsin; 1940.

Gaya MLA

Fassett, Norman, C.., , . "A manual of aquatic plants". London: London: The Univ. of Winconsin; 1940, 1940. Text.