APA (7th ed.) Citation

Sipinen, S. (1981). Postmenopausal estrogen and progestin treatment.

Chicago Style (17th ed.) Citation

Sipinen, Seppo. Postmenopausal Estrogen and Progestin Treatment. 1981.

MLA (9th ed.) Citation

Sipinen, Seppo. Postmenopausal Estrogen and Progestin Treatment. 1981.

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