APA Style

Gregory, Robert J.. (2004). Psychological Testing: History, Principles, And Applications . Boston: PEARSON EDUCATION.

Chicago Style

Gregory, Robert J.. Psychological Testing: History, Principles, And Applications. Boston: PEARSON EDUCATION, 2004. .

MLA Style

Gregory, Robert J.. Psychological Testing: History, Principles, And Applications. Boston: PEARSON EDUCATION, 2004. .

Turabian Style

Gregory, Robert J.. Psychological Testing: History, Principles, And Applications. Boston: PEARSON EDUCATION, 2004. .