APA (7th ed.) Citation

Hibbard, H. (1973). Poussin: The Holy Family on the steps. Allen Lane.

Chicago Style (17th ed.) Citation

Hibbard, Howard. Poussin: The Holy Family on the Steps. [London]: Allen Lane, 1973.

MLA (8th ed.) Citation

Hibbard, Howard. Poussin: The Holy Family on the Steps. Allen Lane, 1973.

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