Cita APA (7th ed.)

Stone, R. (1939). A book of lettering (3rd ed.). Black.

Cita Chicago (17th ed.)

Stone, Reynolds. A Book of Lettering. 3rd ed. London: Black, 1939.

Cita MLA (8th ed.)

Stone, Reynolds. A Book of Lettering. 3rd ed. Black, 1939.