APA (7th ed.) Citation

Keller, P. E., Keller, P. E., König, R., & Novembre, G. (2017). Simultaneous Cooperation and Competition in the Evolution of Musical Behavior: Sex-Related Modulations of the Singer's Formant in Human Chorusing. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Keller, Peter E., Peter E. Keller, Rasmus König, and Giacomo Novembre. Simultaneous Cooperation and Competition in the Evolution of Musical Behavior: Sex-Related Modulations of the Singer's Formant in Human Chorusing. Frontiers Media S.A, 2017.

MLA (9th ed.) Citation

Keller, Peter E., et al. Simultaneous Cooperation and Competition in the Evolution of Musical Behavior: Sex-Related Modulations of the Singer's Formant in Human Chorusing. Frontiers Media S.A, 2017.

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