APA (7th ed.) Citation

Aron, R. (1968). Main currents in sociological thought I. Penguin Books.

Chicago Style (17th ed.) Citation

Aron, Raymond. Main Currents in Sociological Thought I. Harmondsworth, Middlesex, England: Penguin Books, 1968.

MLA (9th ed.) Citation

Aron, Raymond. Main Currents in Sociological Thought I. Penguin Books, 1968.