APA (7th ed.) Citation

Whittle, M. (1991). Gait analysis: An introduction. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Whittle, Michael. Gait Analysis: An Introduction. Oxford ; Boston: Butterworth-Heinemann, 1991.

MLA (9th ed.) Citation

Whittle, Michael. Gait Analysis: An Introduction. Butterworth-Heinemann, 1991.