APA (7th ed.) Citation

Hammer-Purgstall, J. The History of the Assassins, Derived from Oriental Sources.

Chicago Style (17th ed.) Citation

Hammer-Purgstall, Joseph. The History of the Assassins, Derived from Oriental Sources.

MLA (9th ed.) Citation

Hammer-Purgstall, Joseph. The History of the Assassins, Derived from Oriental Sources.

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