APA Edition Citation

Adams, G. R., & Schvaneveldt, J. D. (1991). Understanding research methods (Ed.2.).

Chicago Edition Citation

Adams, Gerald R., and Jay D. Schvaneveldt. Understanding Research Methods. Ed.2. NY, Longman, 1991.

MLA Edition Citation

Adams, Gerald R., and Jay D. Schvaneveldt. Understanding Research Methods. Ed.2. 1991.