Cita APA (7th ed.)

Lewis, R., Goodenough, J., & Moore, R. (1992). Life: Beginnings of life, animal life, plant life, evolution of life, behavior and ecology of life. Wm. C. Brown.

Cita Chicago (17th ed.)

Lewis, Ricki., Judith Goodenough, i Randy Moore. Life: Beginnings of Life, Animal Life, Plant Life, Evolution of Life, Behavior and Ecology of Life. Dubuque, Iowa: Wm. C. Brown, 1992.

Cita MLA (9th ed.)

Lewis, Ricki., et al. Life: Beginnings of Life, Animal Life, Plant Life, Evolution of Life, Behavior and Ecology of Life. Wm. C. Brown, 1992.