APA
Morris Slurzberg, William Osterheld, . (1948). Essentials of Radio. New York: McGraw Hill Book Company.
Chicago
Morris Slurzberg, William Osterheld, . 1948. Essentials of Radio. New York: McGraw Hill Book Company.
Harvard
Morris Slurzberg, William Osterheld, . (1948). Essentials of Radio. New York: McGraw Hill Book Company.
MLA
Morris Slurzberg, William Osterheld, . Essentials of Radio. New York: McGraw Hill Book Company. 1948.