APA

Riley W. A., Johannsen O. A., . (1938). Medical entomology: a survey of insects and allied forms which affect the health of man and animals. New York: McGraw-Hill.

Chicago

Riley William Albert, Johannsen Oskar Augustus, . 1938. Medical entomology: a survey of insects and allied forms which affect the health of man and animals. New York: McGraw-Hill.

Harvard

Riley W. A., Johannsen O. A., . (1938). Medical entomology: a survey of insects and allied forms which affect the health of man and animals. New York: McGraw-Hill.

MLA

Riley William Albert, Johannsen Oskar Augustus, . Medical entomology: a survey of insects and allied forms which affect the health of man and animals. New York: McGraw-Hill. 1938.