The Art of Etching.

MLA

Lumsden, Ernest Stephen. The Art of Etching. New York City: Dover Publications, Inc., 1962.

APA

Lumsden, E. Stephen. (1962). The Art of Etching. New York City: Dover Publications, Inc.

Chicago

Lumsden, Ernest Stephen The Art of Etching. New York City: Dover Publications, Inc., 1962.