Cita APA (7th ed.)

Hyman, L. H. (1940). The invertebrates. McGraw-Hill.

Cita Chicago (17th ed.)

Hyman, Libbie Henrietta. The Invertebrates. New York, USA: McGraw-Hill, 1940.

Cita MLA (9th ed.)

Hyman, Libbie Henrietta. The Invertebrates. McGraw-Hill, 1940.