APA (7th ed.) Citation

Fibiger, M., & Kristensen, N. P. (1974). The Sesiidae (Lepidoptera) of Fennoscandia and Denmark. Scandinavian Science Press.

Chicago Style (17th ed.) Citation

Fibiger, Michael, and Niels P. Kristensen. The Sesiidae (Lepidoptera) of Fennoscandia and Denmark. Gadstrup, Denmark: Scandinavian Science Press, 1974.

MLA (9th ed.) Citation

Fibiger, Michael, and Niels P. Kristensen. The Sesiidae (Lepidoptera) of Fennoscandia and Denmark. Scandinavian Science Press, 1974.

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