APA aipamena

Hartree, W., & Hill, A. V. (1921). The nature of the isometric twitch.

Chicago Style aipamena

Hartree, W., and A. V. Hill. The Nature of the Isometric Twitch. 1921.

MLA aipamena

Hartree, W., and A. V. Hill. The Nature of the Isometric Twitch. 1921.