APA Format
Stern, Guy; Bleiler, Everett F. (1961).
Essential German grammar / by Guy Stern and Everett F.Bleiler
. New York :: Dover Publications,.
MLA Format
Stern, Guy; Bleiler, Everett F.
Essential German grammar / by Guy Stern and Everett F.Bleiler
. New York :: Dover Publications,, 1961
Chicago Format
Stern, Guy; Bleiler, Everett F. Essential German grammar / by Guy Stern and Everett F.Bleiler. New York :: Dover Publications,, 1961.