APA (7e ed.) Bronvermelding

Simmons, H. G. (1906). The vascular plants in the flora of Ellesmereland. Printed by A.W. Brøgger.

Chicago (17e ed.) Bronvermelding

Simmons, Herman Georg. The Vascular Plants in the Flora of Ellesmereland. Kristiania: Printed by A.W. Brøgger, 1906.

MLA (8e ed.) Bronvermelding

Simmons, Herman Georg. The Vascular Plants in the Flora of Ellesmereland. Printed by A.W. Brøgger, 1906.