At the foot of the rainbow.
APA Citation
Stratton-Porter, G., Kemp, O. (1916). At the foot of the rainbow. New York: Grosset & Dunlap.
MLA Citation
Stratton-Porter, Gene, 1863-1924, and Oliver Kemp. At the Foot of the Rainbow. New York: Grosset & Dunlap, 1916.
Warning: These citations may not always be complete (especially for serials).