MLA

Hanraets, Paul R. M. J. The Weak Back : a Medical Study of the Endogenous Components of Disorders of the Back, Which Is Then Called: a Degenerative Back. Amsterdam: Elsevier Publishing, 1959.

APA

Hanraets, P. R. M. J. (1959). The weak back : a medical study of the endogenous components of disorders of the back, which is then called: a degenerative back. Amsterdam: Elsevier Publishing.

Chicago

Hanraets, Paul R. M. J. The Weak Back: A Medical Study of the Endogenous Components of Disorders of the Back, Which Is Then Called: a Degenerative Back. Amsterdam: Elsevier Publishing, 1959.