Christmann, G. Robert Ezra Park: Gabriela Christmann. Simmel-Handbuch : Leben - Werk - Wirkung.(2021).
Chicago Style (17th ed.) CitationChristmann, Gabriela. "Robert Ezra Park: Gabriela Christmann." Simmel-Handbuch : Leben - Werk - Wirkung.(2021) .
MLA (8th ed.) CitationChristmann, Gabriela. "Robert Ezra Park: Gabriela Christmann." Simmel-Handbuch : Leben - Werk - Wirkung.(2021), .
Warning: These citations may not always be 100% accurate.