APA (7th ed.) Citation

Grogan, D. J. (1987). Grogan's case studies in reference work. Bingley.

Chicago Style (17th ed.) Citation

Grogan, Denis J. Grogan's Case Studies in Reference Work. London: Bingley, 1987.

MLA (9th ed.) Citation

Grogan, Denis J. Grogan's Case Studies in Reference Work. Bingley, 1987.