APA-Zitierstil (7. Ausg.)
Erthridge, J. M. (1977). Contemporary Authors: A Bibliographyical guide to curent authors and their works (ed.). Gale Research company.
Chicago-Zitierstil (17. Ausg.)
Erthridge, James M. Contemporary Authors: A Bibliographyical Guide to Curent Authors and Their Works. ed. Michigan: Gale Research company, 1977.
MLA-Zitierstil (9. Ausg.)
Erthridge, James M. Contemporary Authors: A Bibliographyical Guide to Curent Authors and Their Works. ed. Gale Research company, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.