Citazione APA

Henkle, W. D. (1872). A test spelling-book: For the use of advanced classes. American Book Co..

Stile di citazione Chicago

Henkle, W. D. A Test Spelling-book: For the Use of Advanced Classes. New York ; Cincinnati: American Book Co., 1872.

Citazione MLA

Henkle, W. D. A Test Spelling-book: For the Use of Advanced Classes. American Book Co., 1872.