APA (7th ed.) Citation

Niskern, D. (1990). Freshwater Ecology. LC Science Tracer Bullet.

Chicago Style (17th ed.) Citation

Niskern, Diana. Freshwater Ecology. LC Science Tracer Bullet. 1990.

MLA (9th ed.) Citation

Niskern, Diana. Freshwater Ecology. LC Science Tracer Bullet. 1990.

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