APA (7th ed.) Citation

Parrish, G., & Harper, G. S. (1985). Production gas carburising. Pergamon Press.

Chicago Style (17th ed.) Citation

Parrish, Geoffrey, and G. S. Harper. Production Gas Carburising. Oxford ; New York: Pergamon Press, 1985.

MLA (9th ed.) Citation

Parrish, Geoffrey, and G. S. Harper. Production Gas Carburising. Pergamon Press, 1985.