APA Style
Billups, Shirley M., Billups, Norman F.. (1989).
American Drug Index .
St. Louis:
J.B Lippincott Company.
Chicago Style
Billups, Shirley M., Billups, Norman F..
American Drug Index.
St. Louis:
J.B Lippincott Company,
1989.
Textbook.
MLA Style
Billups, Shirley M., Billups, Norman F..
American Drug Index.
St. Louis:
J.B Lippincott Company,
1989.
Textbook.
Turabian Style
Billups, Shirley M., Billups, Norman F..
American Drug Index.
St. Louis:
J.B Lippincott Company,
1989.
Textbook.