APA (7th ed.) Citation

Innes, C., Carlstrom, K., & Fraser, S. (1999). Twentieth-century British and American theatre: A critical guide to archives. Ashgate.

Chicago Style (17th ed.) Citation

Innes, Christopher, Katherine Carlstrom, and Scott Fraser. Twentieth-century British and American Theatre: A Critical Guide to Archives. Aldershot, Hants, England ; Brookfield, [Vt.] USA: Ashgate, 1999.

MLA (9th ed.) Citation

Innes, Christopher, et al. Twentieth-century British and American Theatre: A Critical Guide to Archives. Ashgate, 1999.