APA (7th ed.) Citation

(1999). Frontiers in question: Eurasian borderlands ; 700 - 1700 (1. publ.). Macmillan [u.a.].

Chicago Style (17th ed.) Citation

Frontiers in Question: Eurasian Borderlands ; 700 - 1700. 1. publ. Basingstoke [u.a.]: Macmillan [u.a.], 1999.

MLA (9th ed.) Citation

Frontiers in Question: Eurasian Borderlands ; 700 - 1700. 1. publ. Macmillan [u.a.], 1999.