APA
Hauch E. F., . (1939). German grammar review: Exercises on german syntax and idiom with grammatical synopses and an english-German vocabulary (g). New York: Harper & Brother Publishers.
Chicago
Hauch Edward F, . 1939. German grammar review: Exercises on german syntax and idiom with grammatical synopses and an english-German vocabulary (g). New York: Harper & Brother Publishers.
Harvard
Hauch E. F., . (1939). German grammar review: Exercises on german syntax and idiom with grammatical synopses and an english-German vocabulary (g). New York: Harper & Brother Publishers.
MLA
Hauch Edward F, . German grammar review: Exercises on german syntax and idiom with grammatical synopses and an english-German vocabulary (g). New York: Harper & Brother Publishers. 1939.