APA (7th ed.) Citation

Villumsen, A. L. (1970). Environmental factors in congenital malformations: A prospective study of 9,006 human pregnancies. F.A.D.L.s Forlag.

Chicago Style (17th ed.) Citation

Villumsen, Aage L. Environmental Factors in Congenital Malformations: A Prospective Study of 9,006 Human Pregnancies. Kobenhavn: F.A.D.L.s Forlag, 1970.

MLA (8th ed.) Citation

Villumsen, Aage L. Environmental Factors in Congenital Malformations: A Prospective Study of 9,006 Human Pregnancies. F.A.D.L.s Forlag, 1970.