APA (7th ed.) Citation

Armstrong, C. (1953). The trouble in Thor. Coward-McCann.

Chicago Style (17th ed.) Citation

Armstrong, Charlotte. The Trouble in Thor. New York: Coward-McCann, 1953.

MLA (9th ed.) Citation

Armstrong, Charlotte. The Trouble in Thor. Coward-McCann, 1953.

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