APA

Istok J., American Petroleum Institute A. & Istok J. (1998). Technical bulletin on oxygen releasing materials for in situ groundwater remediation. Washington: American Petroleum Institute, API.

Chicago

Istok J.D, American Petroleum Institute API and Istok J.D. 1998. Technical bulletin on oxygen releasing materials for in situ groundwater remediation. Washington: American Petroleum Institute, API.

Harvard

Istok J., American Petroleum Institute A. and Istok J. (1998). Technical bulletin on oxygen releasing materials for in situ groundwater remediation. Washington: American Petroleum Institute, API.

MLA

Istok J.D, American Petroleum Institute API and Istok J.D. Technical bulletin on oxygen releasing materials for in situ groundwater remediation. Washington: American Petroleum Institute, API. 1998.