APA (7th ed.) Citation

Freidel, F., & Drewry, H. N. (1978). America is. Merrill.

Chicago Style (17th ed.) Citation

Freidel, Frank, and Henry N. Drewry. America Is. Columbus, Ohio: Merrill, 1978.

MLA (9th ed.) Citation

Freidel, Frank, and Henry N. Drewry. America Is. Merrill, 1978.