APA (7th ed.) Citation

Purkis, J. A. (1970). A preface to Wordsworth. Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

Purkis, John Arthur. A Preface to Wordsworth. New York: Charles Scribner's Sons, 1970.

MLA (9th ed.) Citation

Purkis, John Arthur. A Preface to Wordsworth. Charles Scribner's Sons, 1970.