Cita APA (7a ed.)

Harrington, W. F., Head, J. J., & Khoury, D. (1981). Muscle contraction. Carolina Biological Supply, Scientific Publications Department.

Cita Chicago Style (17a ed.)

Harrington, W. F., J. J. Head, y Diana Khoury. Muscle Contraction. Burlington, N.C.: Carolina Biological Supply, Scientific Publications Department, 1981.

Cita MLA (8a ed.)

Harrington, W. F., et al. Muscle Contraction. Carolina Biological Supply, Scientific Publications Department, 1981.