Cita APA (7a ed.)

Willis, A. T. (1977). Anaerobic bacteriology: Clinical and laboratory practice (3d ed.). Butterworths.

Cita Chicago Style (17a ed.)

Willis, A. Trevor. Anaerobic Bacteriology: Clinical and Laboratory Practice. 3d ed. London ; Boston: Butterworths, 1977.

Cita MLA (8a ed.)

Willis, A. Trevor. Anaerobic Bacteriology: Clinical and Laboratory Practice. 3d ed. Butterworths, 1977.