APA (7th ed.) Citation
Plas, J. M. (1986). Systems psychology in the schools. Pergamon Press.
Chicago Style (17th ed.) Citation
Plas, Jeanne M. Systems Psychology in the Schools. New York: Pergamon Press, 1986.
MLA (9th ed.) Citation
Plas, Jeanne M. Systems Psychology in the Schools. Pergamon Press, 1986.
Warning: These citations may not always be 100% accurate.