APA (7th ed.) Citation

Machen, A. The Three Impostors; or, The Transmutations.

Chicago Style (17th ed.) Citation

Machen, Arthur. The Three Impostors; or, The Transmutations.

MLA (9th ed.) Citation

Machen, Arthur. The Three Impostors; or, The Transmutations.

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