APA (7th ed.) Citation

Sykes, G. (1937). The Colorado Delta. Carnegie Institution.

Chicago Style (17th ed.) Citation

Sykes, Godfrey. The Colorado Delta. Washington: Carnegie Institution, 1937.

MLA (9th ed.) Citation

Sykes, Godfrey. The Colorado Delta. Carnegie Institution, 1937.

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