APA (7th ed.) Citation

Sundby Johanne, Graff-Iversen Sidsel, Mikkelsen Thea F, & Bjertness Espen. (2007). Early menopause, association with tobacco smoking, coffee consumption and other lifestyle factors: A cross-sectional study. BMC.

Chicago Style (17th ed.) Citation

Sundby Johanne, Graff-Iversen Sidsel, Mikkelsen Thea F, and Bjertness Espen. Early Menopause, Association with Tobacco Smoking, Coffee Consumption and Other Lifestyle Factors: A Cross-sectional Study. BMC, 2007.

MLA (9th ed.) Citation

Sundby Johanne, et al. Early Menopause, Association with Tobacco Smoking, Coffee Consumption and Other Lifestyle Factors: A Cross-sectional Study. BMC, 2007.

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