APA
American Petroleum Institute A., . (1985). Detection of hydrocarbons in groundwater by analysis of shallow soil gas / vapor. Washington: American Petroleum Institute, API.
Chicago
American Petroleum Institute API, . 1985. Detection of hydrocarbons in groundwater by analysis of shallow soil gas / vapor. Washington: American Petroleum Institute, API.
Harvard
American Petroleum Institute A., . (1985). Detection of hydrocarbons in groundwater by analysis of shallow soil gas / vapor. Washington: American Petroleum Institute, API.
MLA
American Petroleum Institute API, . Detection of hydrocarbons in groundwater by analysis of shallow soil gas / vapor. Washington: American Petroleum Institute, API. 1985.