APA (7th ed.) Citation

Titchener, E. B. (1906). An outline of psychology ([New ed. with additions].). Macmillan.

Chicago Style (17th ed.) Citation

Titchener, Edward Bradford. An Outline of Psychology. [New ed. with additions]. New York: Macmillan, 1906.

MLA (9th ed.) Citation

Titchener, Edward Bradford. An Outline of Psychology. [New ed. with additions]. Macmillan, 1906.