(1914). Swarth on Geese of the Branta canadensis Group A Study of a Collection of Geese of the Branta canadensis group from the San Joaquin Valley, California Harry S. Swarth. The Auk, 31(2), 264.
Chicago Style (17th ed.) Citation"Swarth on Geese of the Branta Canadensis Group A Study of a Collection of Geese of the Branta Canadensis Group from the San Joaquin Valley, California Harry S. Swarth." The Auk 31, no. 2 (1914): 264.
MLA (9th ed.) Citation"Swarth on Geese of the Branta Canadensis Group A Study of a Collection of Geese of the Branta Canadensis Group from the San Joaquin Valley, California Harry S. Swarth." The Auk, vol. 31, no. 2, 1914, p. 264.
Warning: These citations may not always be 100% accurate.