Cita APA

Kearon, M. C., Summers, E., Jones, N. L., Campbell, E. J., & Killian, K. J. (1991). Breathing during prolonged exercise in humans.

Chicago Style Citation

Kearon, M C., E. Summers, N L. Jones, E J. Campbell, i K J. Killian. Breathing During Prolonged Exercise in Humans. 1991.

Cita MLA

Kearon, M C., et al. Breathing During Prolonged Exercise in Humans. 1991.