APA (7th ed.) Citation

Perry, W. J. (1935). The primordial ocean: An introductory contribution to social psychology (1. publ.). Methuen.

Chicago Style (17th ed.) Citation

Perry, W. J. The Primordial Ocean: An Introductory Contribution to Social Psychology. 1. publ. London: Methuen, 1935.

MLA (9th ed.) Citation

Perry, W. J. The Primordial Ocean: An Introductory Contribution to Social Psychology. 1. publ. Methuen, 1935.