APA (7th ed.) Citation

Gustafson, D. F. (1964). Essays in philosophical psychology. Macmillan.

Chicago Style (17th ed.) Citation

Gustafson, Donald F. Essays in Philosophical Psychology. London: Macmillan, 1964.

MLA (9th ed.) Citation

Gustafson, Donald F. Essays in Philosophical Psychology. Macmillan, 1964.