Cita APA (7th ed.)

Fraser, D., & Morton, J. K. (1983). Aquatic plants in Lake Superior Provincial Park in relation to water chemistry. Zenodo.

Cita Chicago (17th ed.)

Fraser, D., i J K. Morton. Aquatic Plants in Lake Superior Provincial Park in Relation to Water Chemistry. Zenodo, 1983.

Cita MLA (9th ed.)

Fraser, D., i J K. Morton. Aquatic Plants in Lake Superior Provincial Park in Relation to Water Chemistry. Zenodo, 1983.