APA Edition Citation

UNEP. (1990). Regional seas, reference methods and materials, a programme of support for regional and global marine pollution assessments.

Chicago Edition Citation

UNEP. Regional Seas, Reference Methods and Materials, a Programme of Support for Regional and Global Marine Pollution Assessments. Neyork, UNEP, 1990.

MLA Edition Citation

UNEP. Regional Seas, Reference Methods and Materials, a Programme of Support for Regional and Global Marine Pollution Assessments. 1990.

Warning: These citations may not always be 100% accurate.