Cita APA

Holland, G. P., & Holland, G. P. (1949). The siphonaptera of Canada. Kamloops: Science Service, División of Entomology, Livestock Insects Laboratory.

Citación estilo Chicago

Holland, George P., y George P. Holland. The Siphonaptera of Canada. Kamloops: Science Service, División of Entomology, Livestock Insects Laboratory, 1949.

Cita MLA

Holland, George P., y George P. Holland. The Siphonaptera of Canada. Kamloops: Science Service, División of Entomology, Livestock Insects Laboratory, 1949.