APA (7th ed.) Citation

Greenberg, K. J., Friedlander, H., Milton, S., & McDonald, J. (1990). Columbia University Library, New York: The James G. McDonals Papers.

Chicago Style (17th ed.) Citation

Greenberg, Karen J., Henry Friedlander, Sybil Milton, and James McDonald. Columbia University Library, New York: The James G. McDonals Papers. 1990.

MLA (8th ed.) Citation

Greenberg, Karen J., et al. Columbia University Library, New York: The James G. McDonals Papers. 1990.