APA (7th ed.) Citation

Russell, C. V., & Willig, P. L. (1965). German tests without translation ([1st ed.].). Pergamon Press.

Chicago Style (17th ed.) Citation

Russell, C. V., and Peter L. Willig. German Tests Without Translation. [1st ed.]. Oxford, New York: Pergamon Press, 1965.

MLA (9th ed.) Citation

Russell, C. V., and Peter L. Willig. German Tests Without Translation. [1st ed.]. Pergamon Press, 1965.