Gerber, W., & Henson, P. (2002). Mobile Source Observation Data (MSOD) database update: [interim report, revision 2]. United States Environmental Protection Agency, Air and Radiation.
Chicago Style (17th ed.) CitationGerber, William, and Patience Henson. Mobile Source Observation Data (MSOD) Database Update: [interim Report, Revision 2]. [Washington, D.C.]: United States Environmental Protection Agency, Air and Radiation, 2002.
MLA (9th ed.) CitationGerber, William, and Patience Henson. Mobile Source Observation Data (MSOD) Database Update: [interim Report, Revision 2]. United States Environmental Protection Agency, Air and Radiation, 2002.
Warning: These citations may not always be 100% accurate.