APA (7th ed.) Citation

Guth, H. P.. (1974). Exploring English (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Guth, Hans Paul. Exploring English. 2nd ed. New York: McGraw-Hill, 1974.

MLA (9th ed.) Citation

Guth, Hans Paul. Exploring English. 2nd ed. McGraw-Hill, 1974.