APA-referens (7:e uppl.)

McCrea, R. C. (1910). The humane movement: A descriptive survey, prepared on the Henry Bergh foundation for the promotion of humane education in Columbia University. Columbia University Press.

Chicago-referens (17:e uppl.)

McCrea, Roswell C. The Humane Movement: A Descriptive Survey, Prepared on the Henry Bergh Foundation for the Promotion of Humane Education in Columbia University. New York: Columbia University Press, 1910.

MLA-referens (8:e uppl.)

McCrea, Roswell C. The Humane Movement: A Descriptive Survey, Prepared on the Henry Bergh Foundation for the Promotion of Humane Education in Columbia University. Columbia University Press, 1910.