APA (7th ed.) Citation

Christie, A. The mysterious Mr. Quin: A Harley Quin collection (First William Morrow trade paperback edition.).

Chicago Style (17th ed.) Citation

Christie, Agatha. The Mysterious Mr. Quin: A Harley Quin Collection. First William Morrow trade paperback edition.

MLA (9th ed.) Citation

Christie, Agatha. The Mysterious Mr. Quin: A Harley Quin Collection. First William Morrow trade paperback edition.

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