Howitt, D., & Cramer, D. (2014). Introduction to research methods in psychology / Dennis Howitt, Loughborough University, Duncan Cramer, Loughborough University (Fourth Edition.). Pearson.
Chicago Style (17th ed.) CitationHowitt, Dennis, and Duncan Cramer. Introduction to Research Methods in Psychology / Dennis Howitt, Loughborough University, Duncan Cramer, Loughborough University. Fourth Edition. Harlow, England: Pearson, 2014.
MLA (9th ed.) CitationHowitt, Dennis, and Duncan Cramer. Introduction to Research Methods in Psychology / Dennis Howitt, Loughborough University, Duncan Cramer, Loughborough University. Fourth Edition. Pearson, 2014.
Warning: These citations may not always be 100% accurate.