APA način citiranja (7. izdanje)

Hurd, P. D., & Gallagher, J. J. (1968). New directions in elementary science teaching. Wadsworth Pub.

Čikaški stil citiranja (17. izdanje)

Hurd, Paul Dehart, i James J. Gallagher. New Directions in Elementary Science Teaching. Balmont, Calif: Wadsworth Pub, 1968.

MLA način citiranja (9. izdanje)

Hurd, Paul Dehart, i James J. Gallagher. New Directions in Elementary Science Teaching. Wadsworth Pub, 1968.