Cita APA (7th ed.)

Metcalf, C. (1932). Fundamentals of Insect Life. Low Price.

Cita Chicago (17th ed.)

Metcalf, C.L. Fundamentals of Insect Life. Delhi: Low Price, 1932.

Cita MLA (9th ed.)

Metcalf, C.L. Fundamentals of Insect Life. Low Price, 1932.

Atenció: Aquestes cites poden no estar 100% correctes.