APA

Birkenstein L. R., Tomlinson R. E., . (1981). Native names of Mexican birds. Washington: U.S. Dept. of the Interior, Fish and Wildlife Service.

Chicago

Birkenstein Lillian R, Tomlinson Roy E, . 1981. Native names of Mexican birds. Washington: U.S. Dept. of the Interior, Fish and Wildlife Service.

Harvard

Birkenstein L. R., Tomlinson R. E., . (1981). Native names of Mexican birds. Washington: U.S. Dept. of the Interior, Fish and Wildlife Service.

MLA

Birkenstein Lillian R, Tomlinson Roy E, . Native names of Mexican birds. Washington: U.S. Dept. of the Interior, Fish and Wildlife Service. 1981.