APA (7th ed.) Citation

Hibbard, H. (1967). Giacomo della Porta on Roman architects, 1593.

Chicago Style (17th ed.) Citation

Hibbard, Howard. Giacomo Della Porta on Roman Architects, 1593. 1967.

MLA (9th ed.) Citation

Hibbard, Howard. Giacomo Della Porta on Roman Architects, 1593. 1967.

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