APA-Zitierstil (7. Ausg.)

Upshaw, R. (1993). Spiral of History: Lothar Baumgarten turned the Guggenheim Museum into a memorial to Native American cultures. Art in America.

Chicago-Zitierstil (17. Ausg.)

Upshaw, Reagan. "Spiral of History: Lothar Baumgarten Turned the Guggenheim Museum into a Memorial to Native American Cultures." Art in America 1993.

MLA-Zitierstil (8. Ausg.)

Upshaw, Reagan. "Spiral of History: Lothar Baumgarten Turned the Guggenheim Museum into a Memorial to Native American Cultures." Art in America, 1993.