APA (7th ed.) Citation

Marr, J. C., & Ahlstrom, E. H. (1948). Observations on the horizontal distribution and the numbers of eggs and larvae of the northern anchovy (Engraulis Mordax) off California in 1940 and 1941. U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

Marr, John C., and Elbert H. Ahlstrom. Observations on the Horizontal Distribution and the Numbers of Eggs and Larvae of the Northern Anchovy (Engraulis Mordax) off California in 1940 and 1941. Washington, D.C.: U.S. Fish and Wildlife Service, 1948.

MLA (9th ed.) Citation

Marr, John C., and Elbert H. Ahlstrom. Observations on the Horizontal Distribution and the Numbers of Eggs and Larvae of the Northern Anchovy (Engraulis Mordax) off California in 1940 and 1941. U.S. Fish and Wildlife Service, 1948.