APA (7th ed.) Citation

Requa, R. S. (1929). Old world inspiration for American architecture. The Monolith Portland cement company.

Chicago Style (17th ed.) Citation

Requa, Richard S. Old World Inspiration for American Architecture. Los Angeles, Calif.: The Monolith Portland cement company, 1929.

MLA (9th ed.) Citation

Requa, Richard S. Old World Inspiration for American Architecture. The Monolith Portland cement company, 1929.

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