APA (7th ed.) Citation

Dougall, L. The Summit House Mystery; Or, The Earthly Purgatory.

Chicago Style (17th ed.) Citation

Dougall, L. The Summit House Mystery; Or, The Earthly Purgatory.

MLA (9th ed.) Citation

Dougall, L. The Summit House Mystery; Or, The Earthly Purgatory.

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