APA Цитирование

Hegner, R., & Andrews, J. (1930). Problems and methods of research in Protozoology: монография.

Chicago-стиль цитирования

Hegner, R., and J. Andrews. Problems and Methods of Research in Protozoology: монография. New-York, 1930.

MLA-цитирование

Hegner, R., and J. Andrews. Problems and Methods of Research in Protozoology: монография. 1930.