APA (7th ed.) Citation

Barandun U, Knechtle B, Knechtle P, Klipstein A, Rust CA, Rosemann T, & Lepers R. (2012).  Running speed during training and percent body fat predict race time in recreational male marathoners. Dove Medical Press.

Chicago Style (17th ed.) Citation

Barandun U, Knechtle B, Knechtle P, Klipstein A, Rust CA, Rosemann T, and Lepers R.  Running Speed During Training and Percent Body Fat Predict Race Time in Recreational Male Marathoners. Dove Medical Press, 2012.

MLA (9th ed.) Citation

Barandun U, et al.  Running Speed During Training and Percent Body Fat Predict Race Time in Recreational Male Marathoners. Dove Medical Press, 2012.

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