APA (7th ed.) Citation

Westrup, J. A. (1995). Purcell (1. publ.). Oxford University Press.

Chicago Style (17th ed.) Citation

Westrup, J. A. Purcell. 1. publ. Oxford u.a: Oxford University Press, 1995.

MLA (9th ed.) Citation

Westrup, J. A. Purcell. 1. publ. Oxford University Press, 1995.