APA (7th ed.) Citation

Grinnell, J. (1918). The subspecies of the mountain chickadee. University of California press.

Chicago Style (17th ed.) Citation

Grinnell, Joseph. The Subspecies of the Mountain Chickadee. Berkeley: University of California press, 1918.

MLA (9th ed.) Citation

Grinnell, Joseph. The Subspecies of the Mountain Chickadee. University of California press, 1918.

Warning: These citations may not always be 100% accurate.