APA (7th ed.) Citation

Hartley, L. P. (1958). Eustace and Hilda: A trilogy. Putnam.

Chicago Style (17th ed.) Citation

Hartley, L. P. Eustace and Hilda: A Trilogy. London: Putnam, 1958.

MLA (9th ed.) Citation

Hartley, L. P. Eustace and Hilda: A Trilogy. Putnam, 1958.

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