APA (7th ed.) Citation

Porter, A. K. (1918). The Rise of Romanesque Sculpture.

Chicago Style (17th ed.) Citation

Porter, Arthur Kingsley. The Rise of Romanesque Sculpture. 1918.

MLA (9th ed.) Citation

Porter, Arthur Kingsley. The Rise of Romanesque Sculpture. 1918.

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