APA
(1942). Biological Abstracts Nos (1 to 5). : Union of American Biological Societies U.S.A.
Chicago
1942. Biological Abstracts Nos (1 to 5). : Union of American Biological Societies U.S.A.
Harvard
(1942). Biological Abstracts Nos (1 to 5). : Union of American Biological Societies U.S.A.
MLA
Biological Abstracts Nos (1 to 5). : Union of American Biological Societies U.S.A. 1942.