APA (7th ed.) Citation

Lyon, K. E. (1974). Environmental support questionnaire. [publisher not identified].

Chicago Style (17th ed.) Citation

Lyon, Keith E. Environmental Support Questionnaire. [Place of publication not identified]: [publisher not identified], 1974.

MLA (8th ed.) Citation

Lyon, Keith E. Environmental Support Questionnaire. [publisher not identified], 1974.

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