APA (7th ed.) Citation

Lynch, P. P., & Waters, M. (1979). The questionnaire on influences. [publisher not identified].

Chicago Style (17th ed.) Citation

Lynch, P. P., and Malcolm Waters. The Questionnaire on Influences. [Place of publication not identified]: [publisher not identified], 1979.

MLA (9th ed.) Citation

Lynch, P. P., and Malcolm Waters. The Questionnaire on Influences. [publisher not identified], 1979.