Cita APA

Loehr, R. C., Martin, C. S., & Rast, W. (1980). Phosphorus management strategies for lakes. Ann Arbor.

Citación estilo Chicago

Loehr, Raymond C., Colleen S. Martin, and Walter Rast. Phosphorus Management Strategies for Lakes. Ann Arbor: Ann Arbor, 1980.

Cita MLA

Loehr, Raymond C., et al. Phosphorus Management Strategies for Lakes. Ann Arbor, 1980.