APA (7th ed.) Citation

Riani, P. (1990). John Portman: An American Architect. American Institute of Architects.

Chicago Style (17th ed.) Citation

Riani, Paolo. John Portman: An American Architect. American Institute of Architects, 1990.

MLA (8th ed.) Citation

Riani, Paolo. John Portman: An American Architect. American Institute of Architects, 1990.

Warning: These citations may not always be 100% accurate.