APA (7th ed.) Citation

Unesco & Unesco. (1968). Zooplankton sampling. Unesco.

Chicago Style (17th ed.) Citation

Unesco and Unesco. Zooplankton Sampling. Paris: Unesco, 1968.

MLA (8th ed.) Citation

Unesco and Unesco. Zooplankton Sampling. Unesco, 1968.

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