APA (7th ed.) Citation

Heer, D. M., Nordlie, P. G., & Garrett, R. L. (1963). Possible pressures toward migration following massive attack. Human Sciences Research.

Chicago Style (17th ed.) Citation

Heer, David M., Peter G. Nordlie, and Ralph L. Garrett. Possible Pressures Toward Migration Following Massive Attack. McLean, Va.: Human Sciences Research, 1963.

MLA (9th ed.) Citation

Heer, David M., et al. Possible Pressures Toward Migration Following Massive Attack. Human Sciences Research, 1963.