APA Style
Gregory, P.
(2000).
Chemical and Biological Weapons: Anthrax and Sarin
(
1st edition)
.
USA:
Childrens Press.
MLA Style
Gregory, Payan.
"Chemical and Biological Weapons: Anthrax and Sarin".
1st edition
USA:
Childrens Press,
2000.
Textbook.