Cita APA (7th ed.)

Schultz, R. (1998). Oil spill response performance review of skimmers. ASTM.

Cita Chicago (17th ed.)

Schultz, Robert. Oil Spill Response Performance Review of Skimmers. West Conshohocken, PA: ASTM, 1998.

Cita MLA (9th ed.)

Schultz, Robert. Oil Spill Response Performance Review of Skimmers. ASTM, 1998.