APA (7th ed.) Citation

Amsel, H. G., Gregor, F., Reisser, H., & Błeszyński, S. (1965). Microlepidoptera palaearctica. Fromme.

Chicago Style (17th ed.) Citation

Amsel, Hans George, František Gregor, Hans Reisser, and Stanisław Błeszyński. Microlepidoptera Palaearctica. Wien: Fromme, 1965.

MLA (9th ed.) Citation

Amsel, Hans George, et al. Microlepidoptera Palaearctica. Fromme, 1965.