APA (7th ed.) Citation

Snell, F. J. (1923). The fourteenth century ([New ed.].). Blackwood.

Chicago Style (17th ed.) Citation

Snell, Frederick John. The Fourteenth Century. [New ed.]. Edinburgh [u.a.]: Blackwood, 1923.

MLA (9th ed.) Citation

Snell, Frederick John. The Fourteenth Century. [New ed.]. Blackwood, 1923.