(1856). Plan of the Proposed Causey for the Improvement of the Harbor of Dubuque: Illustrating Appx. Doc. No. 27 of Long's Annual Report of Sep. 1. 1855. [General Land Office].
Chicago-Zitierstil (17. Ausg.)Plan of the Proposed Causey for the Improvement of the Harbor of Dubuque: Illustrating Appx. Doc. No. 27 of Long's Annual Report of Sep. 1. 1855. [Washington, D. C.]: [General Land Office], 1856.
MLA-Zitierstil (9. Ausg.)Plan of the Proposed Causey for the Improvement of the Harbor of Dubuque: Illustrating Appx. Doc. No. 27 of Long's Annual Report of Sep. 1. 1855. [General Land Office], 1856.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.