APA (7th ed.) Citation

Turner, H. J., & Tutt, J. W. (1950). Supplement to Tutt's British Noctuae and their varieties. [publisher not identified].

Chicago Style (17th ed.) Citation

Turner, Hy J., and James William Tutt. Supplement to Tutt's British Noctuae and Their Varieties. [Place of publication not identified]: [publisher not identified], 1950.

MLA (9th ed.) Citation

Turner, Hy J., and James William Tutt. Supplement to Tutt's British Noctuae and Their Varieties. [publisher not identified], 1950.