APA (7th ed.) Citation

Spencer, D. (1939). Fulcra of conflict: A new approach to personality measurement. World book.

Chicago Style (17th ed.) Citation

Spencer, Douglas. Fulcra of Conflict: A New Approach to Personality Measurement. Yonkers-on-Hudson N. Y.: World book, 1939.

MLA (8th ed.) Citation

Spencer, Douglas. Fulcra of Conflict: A New Approach to Personality Measurement. World book, 1939.