APA (7th ed.) Citation

Kaufman, M. (1975). Radio operator's license Q & A manual (rev. 8th ed.). Rider.

Chicago Style (17th ed.) Citation

Kaufman, Milton. Radio Operator's License Q & A Manual. rev. 8th ed. New York: Rider, 1975.

MLA (9th ed.) Citation

Kaufman, Milton. Radio Operator's License Q & A Manual. rev. 8th ed. Rider, 1975.