Cita APA (7th ed.)

Ledgard, J. (1966). Tombstone trail. R. Hale.

Cita Chicago (17th ed.)

Ledgard, Jake. Tombstone Trail. London: R. Hale, 1966.

Cita MLA (8th ed.)

Ledgard, Jake. Tombstone Trail. R. Hale, 1966.