APA (7th ed.) Citation

Ogilvy, C. S. (1969). Excursions in geometry. Oxford University Press.

Chicago Style (17th ed.) Citation

Ogilvy, C. Stanley. Excursions in Geometry. New York: Oxford University Press, 1969.

MLA (9th ed.) Citation

Ogilvy, C. Stanley. Excursions in Geometry. Oxford University Press, 1969.