APA (7th ed.) Citation

Sellers, C., May, H., & Mc Millen, N. (1981). A synopsis of American history. Houghton Mipflin.

Chicago Style (17th ed.) Citation

Sellers, Charles, Henry May, and Neil Mc Millen. A Synopsis of American History. Boston: Houghton Mipflin, 1981.

MLA (9th ed.) Citation

Sellers, Charles, et al. A Synopsis of American History. Houghton Mipflin, 1981.