APA (7th ed.) Citation

Chamberlain, E. (1989). Then Spoke The Thunder. Grove Press,Inc..

Chicago Style (17th ed.) Citation

Chamberlain, Elwyn. Then Spoke The Thunder. New York: Grove Press,Inc., 1989.

MLA (9th ed.) Citation

Chamberlain, Elwyn. Then Spoke The Thunder. Grove Press,Inc., 1989.

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