APA引文

Keene, C. (1972). The clue in the old stagecoach. William Collins Sons and Co. Ltd..

Chicago Style (17th ed.) Citation

Keene, Carolyn. The Clue in the Old Stagecoach. Great Britain: William Collins Sons and Co. Ltd., 1972.

MLA引文

Keene, Carolyn. The Clue in the Old Stagecoach. William Collins Sons and Co. Ltd., 1972.