Cita APA (7a ed.)

Crane, R. K. (1977). Gastrointestinal physiology II. University Park Press.

Cita Chicago Style (17a ed.)

Crane, Robert K. Gastrointestinal Physiology II. Baltimore [etc.]: University Park Press, 1977.

Cita MLA (9a ed.)

Crane, Robert K. Gastrointestinal Physiology II. University Park Press, 1977.