APA (7th ed.) Citation

Drewry, H. N., O'Connor, T., & Freidel, F. (1984). America is (3. ed.). Merrill.

Chicago Style (17th ed.) Citation

Drewry, Henry N., Thomas O'Connor, and Frank Freidel. America Is. 3. ed. Columbus, Ohio [u.a.]: Merrill, 1984.

MLA (9th ed.) Citation

Drewry, Henry N., et al. America Is. 3. ed. Merrill, 1984.