APA (7th ed.) Citation

Round, N. G. (1974). Unamuno, Abel Sánchez. Grant and Cutler.

Chicago Style (17th ed.) Citation

Round, Nicholas Grenville. Unamuno, Abel Sánchez. London: Grant and Cutler, 1974.

MLA (8th ed.) Citation

Round, Nicholas Grenville. Unamuno, Abel Sánchez. Grant and Cutler, 1974.