Cita APA (7a ed.)

Harvard University Museum of Comparative Zoology, Barbour, T., Lawrence, B., & Peters, J. L. (1939). Collections from the Philippine Islands. [s.n.].

Cita Chicago Style (17a ed.)

Harvard University Museum of Comparative Zoology, Thomas Barbour, Barbara Lawrence, y James L. Peters. Collections from the Philippine Islands. Cambridge, Mass: [s.n.], 1939.

Cita MLA (9a ed.)

Harvard University Museum of Comparative Zoology, et al. Collections from the Philippine Islands. [s.n.], 1939.