APA (7th ed.) Citation

Allingham M. Margery. (1978). The White Cottage Mystery. London, Penguin Books, 1978.

Chicago Style (17th ed.) Citation

Allingham M. Margery. The White Cottage Mystery. London, Penguin Books, 1978, 1978.

MLA (9th ed.) Citation

Allingham M. Margery. The White Cottage Mystery. London, Penguin Books, 1978, 1978.

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