APA (7th ed.) Citation

Hoyt, W. G., & Ryan, H. J. (1915). Gazetteer of surface waters of Iowa. Government Print. Off.

Chicago Style (17th ed.) Citation

Hoyt, William G., and Harris Joseph Ryan. Gazetteer of Surface Waters of Iowa. Washington: Government Print. Off, 1915.

MLA (9th ed.) Citation

Hoyt, William G., and Harris Joseph Ryan. Gazetteer of Surface Waters of Iowa. Government Print. Off, 1915.