Cita APA (7th ed.)

Bellinger, E. G. (1992). A key to common algae: Freshwater, estuarine and some coastal species. The Institution of Water and Environmental Management.

Cita Chicago (17th ed.)

Bellinger, E G. A Key to Common Algae: Freshwater, Estuarine and Some Coastal Species. London: The Institution of Water and Environmental Management, 1992.

Cita MLA (9th ed.)

Bellinger, E G. A Key to Common Algae: Freshwater, Estuarine and Some Coastal Species. The Institution of Water and Environmental Management, 1992.