Cita APA (7a ed.)

Parker, R. E. (1979). Introductory statistics for biology (2nd ed.). University Park Press.

Cita Chicago Style (17a ed.)

Parker, R. E. Introductory Statistics for Biology. 2nd ed. Baltimore: University Park Press, 1979.

Cita MLA (9a ed.)

Parker, R. E. Introductory Statistics for Biology. 2nd ed. University Park Press, 1979.