APA (7th ed.) Citation

Pius II, P., Gragg, F. A., & Gabel, L. C. (1960). Memoirs of a Renaissance pope: The commentaries of Pius II. Allen & Unwin.

Chicago Style (17th ed.) Citation

Pius II, Pope, Florence Alden Gragg, and Leona C. Gabel. Memoirs of a Renaissance Pope: The Commentaries of Pius II. Lond.: Allen & Unwin, 1960.

MLA (8th ed.) Citation

Pius II, Pope, et al. Memoirs of a Renaissance Pope: The Commentaries of Pius II. Allen & Unwin, 1960.