APA-viite

Sewell, R. (1975). fauna of British India: Butterflies. Today And Tommorow.

Chicago-tyylinen lähdeviittaus

Sewell, R.B.S. Fauna of British India: Butterflies. New Delhi: Today And Tommorow, 1975.

MLA-viite

Sewell, R.B.S. Fauna of British India: Butterflies. Today And Tommorow, 1975.