APA (7th ed.) Citation

Mander, R., Mitchenson, J., & Millington, B. (1978). The Wagner companion. Hawthorn Books.

Chicago Style (17th ed.) Citation

Mander, Raymond, Joe Mitchenson, and Barry Millington. The Wagner Companion. New York: Hawthorn Books, 1978.

MLA (9th ed.) Citation

Mander, Raymond, et al. The Wagner Companion. Hawthorn Books, 1978.