Cita APA (7a ed.)

Sinnott, E. W. (1961). Cell and psyche: The biology of purpose. Harper.

Cita Chicago Style (17a ed.)

Sinnott, Edmund W. Cell and Psyche: The Biology of Purpose. New York: Harper, 1961.

Cita MLA (8a ed.)

Sinnott, Edmund W. Cell and Psyche: The Biology of Purpose. Harper, 1961.