APA (7th ed.) Citation

Howitt, D., & Cramer, D. (2004). Introduction to research methods in psychology / Dennis Howitt, Duncan Cramer. Prentice Hall.

Chicago Style (17th ed.) Citation

Howitt, Dennis, and Duncan Cramer. Introduction to Research Methods in Psychology / Dennis Howitt, Duncan Cramer. Harlow: Prentice Hall, 2004.

MLA (9th ed.) Citation

Howitt, Dennis, and Duncan Cramer. Introduction to Research Methods in Psychology / Dennis Howitt, Duncan Cramer. Prentice Hall, 2004.

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