APA (7th ed.) Citation

Harper, J. D. (1974). Forest insect control with Bacillus thuringiensis: Survey of current knowledge. [publisher not identified].

Chicago Style (17th ed.) Citation

Harper, James D. Forest Insect Control with Bacillus Thuringiensis: Survey of Current Knowledge. [Place of publication not identified]: [publisher not identified], 1974.

MLA (9th ed.) Citation

Harper, James D. Forest Insect Control with Bacillus Thuringiensis: Survey of Current Knowledge. [publisher not identified], 1974.