APA (7th ed.) Citation

Swatridge, C., & Swatridge, S. (1979). The biblio file: An index of prose passages. B. Blackwell.

Chicago Style (17th ed.) Citation

Swatridge, Colin, and Susan Swatridge. The Biblio File: An Index of Prose Passages. Oxford: B. Blackwell, 1979.

MLA (8th ed.) Citation

Swatridge, Colin, and Susan Swatridge. The Biblio File: An Index of Prose Passages. B. Blackwell, 1979.