APA (7th ed.) Citation

Richardson, J. (1998). Careers in the theatre (6. ed.). Kogan Page.

Chicago Style (17th ed.) Citation

Richardson, Jean. Careers in the Theatre. 6. ed. London: Kogan Page, 1998.

MLA (9th ed.) Citation

Richardson, Jean. Careers in the Theatre. 6. ed. Kogan Page, 1998.