APA (7e ed.) Bronvermelding

Arnold, V. A., Smith, C. B., Flood, J., & Lapp, D. (1989). Friends aloft. Macmillan.

Chicago (17e ed.) Bronvermelding

Arnold, Virginia A., Carl B. Smith, James Flood, en Diane Lapp. Friends Aloft. New York: Macmillan, 1989.

MLA (9e ed.) Bronvermelding

Arnold, Virginia A., et al. Friends Aloft. Macmillan, 1989.