APA (7th ed.) Citation

Rachewiltz, I. d. 1. a. (1971). Papal envoys to the great Khans (First published 1971.). Faber & Faber.

Chicago Style (17th ed.) Citation

Rachewiltz, Igor de 1929-2016 autor. Papal Envoys to the Great Khans. First published 1971. London: Faber & Faber, 1971.

MLA (9th ed.) Citation

Rachewiltz, Igor de 1929-2016 autor. Papal Envoys to the Great Khans. First published 1971. Faber & Faber, 1971.

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