Seven Keys to Baldpate;
a mysterious melodramatic farce ... Based on the novel, "Seven Keys to Baldpate" by Earl Derr Biggers...

APA Citation

Cohan, G. M. (George Michael)., Biggers, E. Derr. (1914). Seven Keys to Baldpate: a mysterious melodramatic farce ... Based on the novel, "Seven Keys to Baldpate" by Earl Derr Biggers... New York, N.Y.: S. French.

MLA Citation

Cohan, George M. (George Michael), 1878-1942, and Earl Derr Biggers. Seven Keys to Baldpate: a Mysterious Melodramatic Farce ... Based On the Novel, "Seven Keys to Baldpate" by Earl Derr Biggers... New York, N.Y.: S. French, 1914.

Warning: These citations may not always be complete (especially for serials).