APA (7th ed.) Citation

Guth, H. P. (1980). Exploring English (3rd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Guth, Hans Paul. Exploring English. 3rd ed. New York: McGraw-Hill, 1980.

MLA (9th ed.) Citation

Guth, Hans Paul. Exploring English. 3rd ed. McGraw-Hill, 1980.