APA (7th ed.) Citation

Lester, D. (2004). Mass murder: The scourge of the 21st century. Nova Science Publ.

Chicago Style (17th ed.) Citation

Lester, David. Mass Murder: The Scourge of the 21st Century. New York: Nova Science Publ, 2004.

MLA (8th ed.) Citation

Lester, David. Mass Murder: The Scourge of the 21st Century. Nova Science Publ, 2004.