Cita APA (7th ed.)

American Psychological Association & MacLeod, R. B. (1969). William James: Unfinished business. American Psychological Association.

Cita Chicago (17th ed.)

American Psychological Association i Robert Brodie MacLeod. William James: Unfinished Business. Washington: American Psychological Association, 1969.

Cita MLA (9th ed.)

American Psychological Association i Robert Brodie MacLeod. William James: Unfinished Business. American Psychological Association, 1969.