APA-Zitierstil (7. Ausg.)

Gregg, O. O. (1845). Pittsburgh, her advantageous position and great resources, as a manufacturing and commercial city: Embraced in a notice of sale of real estate. Sold by Johnston & Stockton.

Chicago-Zitierstil (17. Ausg.)

Gregg, O. Ormsby. Pittsburgh, Her Advantageous Position and Great Resources, as a Manufacturing and Commercial City: Embraced in a Notice of Sale of Real Estate. Pittsburgh: Sold by Johnston & Stockton, 1845.

MLA-Zitierstil (9. Ausg.)

Gregg, O. Ormsby. Pittsburgh, Her Advantageous Position and Great Resources, as a Manufacturing and Commercial City: Embraced in a Notice of Sale of Real Estate. Sold by Johnston & Stockton, 1845.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.