APA (7th ed.) Citation

Rex, J. (1969). Key problems of sociological theory (5.impr.). Routledge & Kegan.

Chicago Style (17th ed.) Citation

Rex, John. Key Problems of Sociological Theory. 5.impr. London: Routledge & Kegan, 1969.

MLA (9th ed.) Citation

Rex, John. Key Problems of Sociological Theory. 5.impr. Routledge & Kegan, 1969.

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