APA (7th ed.) Citation

Howitt, D. (2008). Introduction to statistics in psychology (4. ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Howitt, Dennis. Introduction to Statistics in Psychology. 4. ed. Harlow [u.a: Prentice Hall, 2008.

MLA (9th ed.) Citation

Howitt, Dennis. Introduction to Statistics in Psychology. 4. ed. Prentice Hall, 2008.