APA (7th ed.) Citation

Marwick, A. (1971). The period and its significance / prepared by A. Marwick. Open U.P..

Chicago Style (17th ed.) Citation

Marwick, Arthur. The Period and Its Significance / Prepared by A. Marwick. Open U.P., 1971.

MLA (9th ed.) Citation

Marwick, Arthur. The Period and Its Significance / Prepared by A. Marwick. Open U.P., 1971.

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