Citazione Stile APA (7a Edizione)

Scagel, R. F. (1957). An annotated list of the marine algae of British Columbia and Northern Washington. Department of Northern Affairs and National Resources.

Citazione stile Chigago Style (17a edizione)

Scagel, Robert F. An Annotated List of the Marine Algae of British Columbia and Northern Washington. Canada: Department of Northern Affairs and National Resources, 1957.

Citatione MLA (9a ed.)

Scagel, Robert F. An Annotated List of the Marine Algae of British Columbia and Northern Washington. Department of Northern Affairs and National Resources, 1957.