APA

Locy W. A., . (1935). Biology and its makers, with portraits and other illustrations. New York: Holt and company.

Chicago

Locy William Albert, . 1935. Biology and its makers, with portraits and other illustrations. New York: Holt and company.

Harvard

Locy W. A., . (1935). Biology and its makers, with portraits and other illustrations. New York: Holt and company.

MLA

Locy William Albert, . Biology and its makers, with portraits and other illustrations. New York: Holt and company. 1935.