APA (7th ed.) Citation

Johnston, C. G. (1974). The drawings of Guido Reni.

Chicago Style (17th ed.) Citation

Johnston, Catherine Grace. The Drawings of Guido Reni. London, 1974.

MLA (9th ed.) Citation

Johnston, Catherine Grace. The Drawings of Guido Reni. 1974.

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