Citazione APA

Webster, N. (1908). The elementary spelling book: Being an improvement on the American spelling book (The latest revised edition.). American Book Company.

Stile di citazione Chicago

Webster, Noah. The Elementary Spelling Book: Being an Improvement on the American Spelling Book. The latest revised edition. New York ; Cincinnati ; Chicago: American Book Company, 1908.

Citazione MLA

Webster, Noah. The Elementary Spelling Book: Being an Improvement on the American Spelling Book. The latest revised edition. American Book Company, 1908.