APA (7th ed.) Citation

Bentley, W. A. (2000). Snowflakes in photographs. Dover Publications, inc.

Chicago Style (17th ed.) Citation

Bentley, Wilson A. Snowflakes in Photographs. Mineola, New York: Dover Publications, inc, 2000.

MLA (9th ed.) Citation

Bentley, Wilson A. Snowflakes in Photographs. Dover Publications, inc, 2000.