APA (7th ed.) Citation

Yeap, B., Alfonso, H., Chubb, S., Handelsman, D., Hankey, G., Norman, P., & Flicker, L. (2012). Reference ranges and determinants of testosterone, dihydrotestosterone, and estradiol levels measured using liquid chromatography-tandem mass spectrometry in a population-based cohort of older men.

Chicago Style (17th ed.) Citation

Yeap, B., Helman Alfonso, S. Chubb, D. Handelsman, G. Hankey, P. Norman, and L. Flicker. Reference Ranges and Determinants of Testosterone, Dihydrotestosterone, and Estradiol Levels Measured Using Liquid Chromatography-tandem Mass Spectrometry in a Population-based Cohort of Older Men. 2012.

MLA (9th ed.) Citation

Yeap, B., et al. Reference Ranges and Determinants of Testosterone, Dihydrotestosterone, and Estradiol Levels Measured Using Liquid Chromatography-tandem Mass Spectrometry in a Population-based Cohort of Older Men. 2012.