APA (7th ed.) Citation

Ward, L. (1969). Forty years of 'Spy.'. Singing Tree Press.

Chicago Style (17th ed.) Citation

Ward, Leslie. Forty Years of 'Spy.'. Detroit: Singing Tree Press, 1969.

MLA (9th ed.) Citation

Ward, Leslie. Forty Years of 'Spy.'. Singing Tree Press, 1969.