APA (7th ed.) Citation

Howitt & Cramer. (2005). Introduction to research methods in psychology. Pearson/Prentice Hall.

Chicago Style (17th ed.) Citation

Howitt and Cramer. Introduction to Research Methods in Psychology. Harlow, England: Pearson/Prentice Hall, 2005.

MLA (8th ed.) Citation

Howitt and Cramer. Introduction to Research Methods in Psychology. Pearson/Prentice Hall, 2005.

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