APA (7th ed.) Citation

Graziano, A. M., & Raulin, M. L. (2013). Research methods: A process of inquiry (8. ed., internat. ed.). Pearson.

Chicago Style (17th ed.) Citation

Graziano, Anthony M., and Michael L. Raulin. Research Methods: A Process of Inquiry. 8. ed., internat. ed. Boston, Mass. [u.a.]: Pearson, 2013.

MLA (9th ed.) Citation

Graziano, Anthony M., and Michael L. Raulin. Research Methods: A Process of Inquiry. 8. ed., internat. ed. Pearson, 2013.