Cita APA (7th ed.)

Grover, M. (1980). Vengeance in spades: A Larry & Stretch western. Horwitz.

Cita Chicago (17th ed.)

Grover, Marshall. Vengeance in Spades: A Larry & Stretch Western. Cammeray, [N.S.W.]: Horwitz, 1980.

Cita MLA (8th ed.)

Grover, Marshall. Vengeance in Spades: A Larry & Stretch Western. Horwitz, 1980.