Cita APA (7a ed.)

Roth, H. (1946). At pencil's point: An enjoyable and sure way to be a good draughtsman. Stephen Daye.

Cita Chicago Style (17a ed.)

Roth, Harry. At Pencil's Point: An Enjoyable and Sure Way to Be a Good Draughtsman. New York: Stephen Daye, 1946.

Cita MLA (9a ed.)

Roth, Harry. At Pencil's Point: An Enjoyable and Sure Way to Be a Good Draughtsman. Stephen Daye, 1946.