APA Style

Proceedings of the symposium on aquatic weed management, Bogor, Indonesia, 15-17 May 1990. (1991). Bogor: SEAMEO BIOTROP.

MLA Style

Proceedings of the symposium on aquatic weed management, Bogor, Indonesia, 15-17 May 1990. . Bogor: SEAMEO BIOTROP, 1991. Electronic resources.