Opal /
by Bessie R. Hoover ... ; illustrated.
APA Citation
Hoover, B. R., Harper & Brothers. (1910). Opal. New York: Harper & Brothers Publishers.
MLA Citation
Hoover, Bessie R., 1874-, and Harper & Brothers. Opal. New York: Harper & Brothers Publishers, 1910.
Warning: These citations may not always be complete (especially for serials).