APA (7th ed.) Citation

Volpe, E. P., & Curtis, S. (1968). Germ cell chimerism. Science, 160, 396.

Chicago Style (17th ed.) Citation

Volpe, E. P., and S. Curtis. "Germ Cell Chimerism." Science 160 (1968): 396.

MLA (9th ed.) Citation

Volpe, E. P., and S. Curtis. "Germ Cell Chimerism." Science, vol. 160, 1968, p. 396.