APA (7th ed.) Citation

Gillespie, J. M., & Allport, G. W. (1955). Youth's outlook on the future: A cross-national study,. Doubleday.

Chicago Style (17th ed.) Citation

Gillespie, James M., and Gordon W. Allport. Youth's Outlook on the Future: A Cross-national Study,. Garden City, N.Y.: Doubleday, 1955.

MLA (9th ed.) Citation

Gillespie, James M., and Gordon W. Allport. Youth's Outlook on the Future: A Cross-national Study,. Doubleday, 1955.