Volunteer Monitor (Firm). (1989). The volunteer monitor: The national newsletter of volunteer water quality monitoring. Volunteer Monitor.
Chicago Style (17th ed.) CitationVolunteer Monitor (Firm). The Volunteer Monitor: The National Newsletter of Volunteer Water Quality Monitoring. San Francisco, CA: Volunteer Monitor, 1989.
MLA (9th ed.) CitationVolunteer Monitor (Firm). The Volunteer Monitor: The National Newsletter of Volunteer Water Quality Monitoring. Volunteer Monitor, 1989.
Warning: These citations may not always be 100% accurate.