APA (7th ed.) Citation

Papua New Guinea. Dept. of Environment & Conservation. Bureau of Water Resources. (1990). Hydrometric yearbook 1988. The Department.

Chicago Style (17th ed.) Citation

Papua New Guinea. Dept. of Environment & Conservation. Bureau of Water Resources. Hydrometric Yearbook 1988. Boroko, [Port Moresby]: The Department, 1990.

MLA (9th ed.) Citation

Papua New Guinea. Dept. of Environment & Conservation. Bureau of Water Resources. Hydrometric Yearbook 1988. The Department, 1990.

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