APA (7th ed.) Citation

Green, B. S. R., & Johns, E. A. (1966). An introduction to sociology. Pergamon.

Chicago Style (17th ed.) Citation

Green, Bryan S. R., and Edward A. Johns. An Introduction to Sociology. Oxford: Pergamon, 1966.

MLA (9th ed.) Citation

Green, Bryan S. R., and Edward A. Johns. An Introduction to Sociology. Pergamon, 1966.

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