APA (7th ed.) Citation

Smith, E. (1970). The principles of English metre. Greenwood Press.

Chicago Style (17th ed.) Citation

Smith, Egerton. The Principles of English Metre. Westport, Conn: Greenwood Press, 1970.

MLA (9th ed.) Citation

Smith, Egerton. The Principles of English Metre. Greenwood Press, 1970.

Warning: These citations may not always be 100% accurate.