APA
Royce J., . (1916). Outlines of psychology. London: Macmillan Publishing Company.
Chicago
Royce Josial, . 1916. Outlines of psychology. London: Macmillan Publishing Company.
Harvard
Royce J., . (1916). Outlines of psychology. London: Macmillan Publishing Company.
MLA
Royce Josial, . Outlines of psychology. London: Macmillan Publishing Company. 1916.