APA (7th ed.) Citation

Adams, G. R., & Schvaneveldt, J. D. (1985). Understanding research methods (1. print.). Longman.

Chicago Style (17th ed.) Citation

Adams, Gerald R., and Jay D. Schvaneveldt. Understanding Research Methods. 1. print. New York [u.a.]: Longman, 1985.

MLA (9th ed.) Citation

Adams, Gerald R., and Jay D. Schvaneveldt. Understanding Research Methods. 1. print. Longman, 1985.