APA (7th ed.) Citation

Ira. (1990). Emerging Skylines: The New American Skyscrapers. Whitney Library of Design.

Chicago Style (17th ed.) Citation

Ira. Emerging Skylines: The New American Skyscrapers. Whitney Library of Design, 1990.

MLA (8th ed.) Citation

Ira. Emerging Skylines: The New American Skyscrapers. Whitney Library of Design, 1990.

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