APA Citatie

Kirk, A., & Anthony Kirk. A: Adolph B. Spreckels and the rise of the California petroleum industry. California historical society.

Chicago Style citaat

Kirk, Anthony, en Anthony Kirk. A: Adolph B. Spreckels and the Rise of the California Petroleum Industry. California historical society.

MLA citatie

Kirk, Anthony, en Anthony Kirk. A: Adolph B. Spreckels and the Rise of the California Petroleum Industry. California historical society.

Let op: Deze citaties zijn niet altijd 100% accuraat.