APA (7th ed.) Citation

Von Hippel, F. (1991). Citizen scientist. American Institute of Physics.

Chicago Style (17th ed.) Citation

Von Hippel, Frank. Citizen Scientist. New York: American Institute of Physics, 1991.

MLA (9th ed.) Citation

Von Hippel, Frank. Citizen Scientist. American Institute of Physics, 1991.

Warning: These citations may not always be 100% accurate.