APA (7th ed.) Citation

Purkis, J. (1986). A preface to Wordsworth (Rev. ed.). Longman.

Chicago Style (17th ed.) Citation

Purkis, John. A Preface to Wordsworth. Rev. ed. London u.a: Longman, 1986.

MLA (9th ed.) Citation

Purkis, John. A Preface to Wordsworth. Rev. ed. Longman, 1986.