The Chadsey-Spain readers :
seventh book /
by Charles E. Chadsey and Charles L. Spain.
APA Citation
Chadsey, C. E. (Charles Ernest)., Spain, C. L. (Charles Lyle). (1920). The Chadsey-Spain readers: seventh book. New York: Century Co..
MLA Citation
Chadsey, Charles E. (Charles Ernest), 1870-1930, and Charles L. (Charles Lyle) Spain. The Chadsey-Spain Readers: Seventh Book. New York: Century Co., 1920.
Warning: These citations may not always be complete (especially for serials).