APA
Hornung C. P., . (1956). Handbook of early advertising art. New York: Dover Publications.
Chicago
Hornung Clarence P, . 1956. Handbook of early advertising art. New York: Dover Publications.
Harvard
Hornung C. P., . (1956). Handbook of early advertising art. New York: Dover Publications.
MLA
Hornung Clarence P, . Handbook of early advertising art. New York: Dover Publications. 1956.