Imber, C. (ca. 2006). The Crusade of Varna, 1443 - 45 [Book]. In Crusade texts in translation. Ashgate.
Chicago Manual of Style 17th edition (author-date)Imber, Colin. 2006. The Crusade of Varna, 1443 - 45. Book. Crusade texts in translation. Aldershot [u.a.]: Ashgate.
Springer - Basic (author-date)Imber C (2006) The Crusade of Varna, 1443 - 45. Ashgate, Aldershot [u.a.]
Springer - Lecture Notes in Computer Science1.Imber, C.: The Crusade of Varna, 1443 - 45. Ashgate, Aldershot [u.a.] (2006).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Imber, Colin ; ; ; : The Crusade of Varna, 1443 - 45. book. Aldershot [u.a.] : Ashgate, 2006 — ISBN 0754601447
Warning: These citations may not always be 100% accurate.