APA (7th ed.) Citation

Emerson, O. f. (1915). A Middle English reader (New and rev. ed.). Mcmillan.

Chicago Style (17th ed.) Citation

Emerson, Oliver farrar. A Middle English Reader. New and rev. ed. London: Mcmillan, 1915.

MLA (9th ed.) Citation

Emerson, Oliver farrar. A Middle English Reader. New and rev. ed. Mcmillan, 1915.