APA (7th ed.) Citation

Hammarbäck, S. (1989). The premenstrual syndrome: A study of its diagnosis and pathogenesis. Scandinavian Assoc. of Obstetricians and Gynecologists.

Chicago Style (17th ed.) Citation

Hammarbäck, Stefan. The Premenstrual Syndrome: A Study of Its Diagnosis and Pathogenesis. Umeå: Scandinavian Assoc. of Obstetricians and Gynecologists, 1989.

MLA (9th ed.) Citation

Hammarbäck, Stefan. The Premenstrual Syndrome: A Study of Its Diagnosis and Pathogenesis. Scandinavian Assoc. of Obstetricians and Gynecologists, 1989.

Warning: These citations may not always be 100% accurate.