Cita APA (7a ed.)

Francis, G., Mulligan, W., & Wormall, A. (1959). Isotopic tracers: A theoretical and practical manual for biological students and research workers (2d ed.). University of London.

Cita Chicago Style (17a ed.)

Francis, G.E, W. Mulligan, y A. Wormall. Isotopic Tracers: A Theoretical and Practical Manual for Biological Students and Research Workers. 2d ed. London: University of London, 1959.

Cita MLA (9a ed.)

Francis, G.E, et al. Isotopic Tracers: A Theoretical and Practical Manual for Biological Students and Research Workers. 2d ed. University of London, 1959.