APA (7th ed.) Citation

Petrunkevitch, A. (1958). Amber spiders in European collections. Yale University Press ; Munksgaard.

Chicago Style (17th ed.) Citation

Petrunkevitch, Alexander. Amber Spiders in European Collections. New Haven, Conn. ; Copenhagen: Yale University Press ; Munksgaard, 1958.

MLA (9th ed.) Citation

Petrunkevitch, Alexander. Amber Spiders in European Collections. Yale University Press ; Munksgaard, 1958.