APA (7th ed.) Citation

Craddock, C. E. The riddle of the rocks 1895.

Chicago Style (17th ed.) Citation

Craddock, Charles Egbert. The Riddle of the Rocks 1895.

MLA (9th ed.) Citation

Craddock, Charles Egbert. The Riddle of the Rocks 1895.

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