APA (7th ed.) Citation

Não informado. (1919). University of Iowa Studies in Natural History. University of Iowa.

Chicago Style (17th ed.) Citation

Não informado. University of Iowa Studies in Natural History. Iowa City, Iowa: University of Iowa, 1919.

MLA (8th ed.) Citation

Não informado. University of Iowa Studies in Natural History. University of Iowa, 1919.

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