APA (7th ed.) Citation

Clark, A. M. (1968). An introduction to Placido Costanzi.

Chicago Style (17th ed.) Citation

Clark, Anthony Morris. An Introduction to Placido Costanzi. 1968.

MLA (9th ed.) Citation

Clark, Anthony Morris. An Introduction to Placido Costanzi. 1968.

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