APA (7th ed.) Citation

Perkowski, J. L. (1989). The darkling: A treatise on Slavic vampirism. Slavica Publ.

Chicago Style (17th ed.) Citation

Perkowski, Jan L. The Darkling: A Treatise on Slavic Vampirism. Columbus, Ohio: Slavica Publ, 1989.

MLA (9th ed.) Citation

Perkowski, Jan L. The Darkling: A Treatise on Slavic Vampirism. Slavica Publ, 1989.

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