APA (7th ed.) Citation

Martin, N. C., Griffiths, D., & Griffiths, A. M. (1952). Understanding and enjoyment. Oxford University Press.

Chicago Style (17th ed.) Citation

Martin, N. C., D. Griffiths, and A. M. Griffiths. Understanding and Enjoyment. [London]: Oxford University Press, 1952.

MLA (9th ed.) Citation

Martin, N. C., et al. Understanding and Enjoyment. Oxford University Press, 1952.