APA (7th ed.) Citation

Southworth, E. D. E. N. (1889). Unknown, or, The mystery of Raven Rocks. R. Bonner.

Chicago Style (17th ed.) Citation

Southworth, Emma Dorothy Eliza Nevitte. Unknown, or, The Mystery of Raven Rocks. New York: R. Bonner, 1889.

MLA (9th ed.) Citation

Southworth, Emma Dorothy Eliza Nevitte. Unknown, or, The Mystery of Raven Rocks. R. Bonner, 1889.