APA (7th ed.) Citation

Purkis, J. (1970). A preface to Wordsworth (1. publ.). Longman.

Chicago Style (17th ed.) Citation

Purkis, John. A Preface to Wordsworth. 1. publ. London: Longman, 1970.

MLA (9th ed.) Citation

Purkis, John. A Preface to Wordsworth. 1. publ. Longman, 1970.