APA (7th ed.) Citation

(1948). Books in print - 1948-. R. R Bowker.

Chicago Style (17th ed.) Citation

Books in Print - 1948-. New York: R. R Bowker, 1948.

MLA (9th ed.) Citation

Books in Print - 1948-. R. R Bowker, 1948.

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