APA (7th ed.) Citation

Warming, E. Biologiske optengnelser om gronlandske planter. [publisher not identified].

Chicago Style (17th ed.) Citation

Warming, Eugenius. Biologiske Optengnelser Om Gronlandske Planter. [Place of publication not identified]: [publisher not identified].

MLA (9th ed.) Citation

Warming, Eugenius. Biologiske Optengnelser Om Gronlandske Planter. [publisher not identified].

Warning: These citations may not always be 100% accurate.