APA (7th ed.) Citation

Anderson, B. W. (1948). Gem testing. Emerson Books, Inc.

Chicago Style (17th ed.) Citation

Anderson, B. W. Gem Testing. New York: Emerson Books, Inc, 1948.

MLA (9th ed.) Citation

Anderson, B. W. Gem Testing. Emerson Books, Inc, 1948.

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