APA

Biegeleisen J. I., . (1940). The ABC of lettering. New York and London: Harper & Brothers.

Chicago

Biegeleisen J I, . 1940. The ABC of lettering. New York and London: Harper & Brothers.

Harvard

Biegeleisen J. I., . (1940). The ABC of lettering. New York and London: Harper & Brothers.

MLA

Biegeleisen J I, . The ABC of lettering. New York and London: Harper & Brothers. 1940.