APA
International Maritime Organization, . (1997). Field guide for oil spill response in tropical waters. London, UK: International Maritime Organization.
Chicago
International Maritime Organization, . 1997. Field guide for oil spill response in tropical waters. London, UK: International Maritime Organization.
Harvard
International Maritime Organization, . (1997). Field guide for oil spill response in tropical waters. London, UK: International Maritime Organization.
MLA
International Maritime Organization, . Field guide for oil spill response in tropical waters. London, UK: International Maritime Organization. 1997.