APA način citiranja (7. izdanje)
Schnapf, L. P. (2003). States Beginning to Tighten Rules for Septic Tanks. Environmental Law Institute.
Čikaški stil citiranja (17. izdanje)
Schnapf, Lawrence P. States Beginning to Tighten Rules for Septic Tanks. Washington, D.C.: Environmental Law Institute, 2003.
MLA način citiranja (9. izdanje)
Schnapf, Lawrence P. States Beginning to Tighten Rules for Septic Tanks. Environmental Law Institute, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.