APA

Thorne G., . (1961). Principles of nematology. New York: McGraw-Hill.

Chicago

Thorne Gerald, . 1961. Principles of nematology. New York: McGraw-Hill.

Harvard

Thorne G., . (1961). Principles of nematology. New York: McGraw-Hill.

MLA

Thorne Gerald, . Principles of nematology. New York: McGraw-Hill. 1961.