(1913). Official Handbook: Panama Canal. [Umschlagtitel.] Official Handbook of The Panama Canal. Compiled by the Secretary of the Isthmian Canal Commission (4. edition. Final revision.). Canal zone.
Chicago-Zitierstil (17. Ausg.)Official Handbook: Panama Canal. [Umschlagtitel.] Official Handbook of The Panama Canal. Compiled by the Secretary of the Isthmian Canal Commission. 4. edition. Final revision. Ancon: Canal zone, 1913.
MLA-Zitierstil (9. Ausg.)Official Handbook: Panama Canal. [Umschlagtitel.] Official Handbook of The Panama Canal. Compiled by the Secretary of the Isthmian Canal Commission. 4. edition. Final revision. Canal zone, 1913.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.