APA (7e ed.) Bronvermelding

Irwin, W. (1921). "The next war": An appeal to common sense. E. P. Dutton & Company.

Chicago (17e ed.) Bronvermelding

Irwin, Will. "The Next War": An Appeal to Common Sense. New York: E. P. Dutton & Company, 1921.

MLA (8e ed.) Bronvermelding

Irwin, Will. "The Next War": An Appeal to Common Sense. E. P. Dutton & Company, 1921.