APA (7th ed.) Citation

Bjorkman, N. (1970). An Atlas of placental fine structure.

Chicago Style (17th ed.) Citation

Bjorkman, Nils. An Atlas of Placental Fine Structure. Baltimore : Williams & Wilkins, 1970.

MLA (9th ed.) Citation

Bjorkman, Nils. An Atlas of Placental Fine Structure. 1970.