APA (7th ed.) Citation

Strunk Jr., W., & White, E. The element of style (Fourth edition.). Longman.

Chicago Style (17th ed.) Citation

Strunk Jr., William, and E.B White. The Element of Style. Fourth edition. New York: Longman.

MLA (9th ed.) Citation

Strunk Jr., William, and E.B White. The Element of Style. Fourth edition. Longman.