APA (7th ed.) Citation

Douglas, A. Great Hike; or, The Pride of the Khaki Troop.

Chicago Style (17th ed.) Citation

Douglas, Alan. Great Hike; or, The Pride of the Khaki Troop.

MLA (9th ed.) Citation

Douglas, Alan. Great Hike; or, The Pride of the Khaki Troop.

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