APA-viite (7. p.)

Osterbrock, D. E., Gustafson, J. R., & Unruh, W. J. S. (1988). Eye on the sky: Lick Observatory's first century. University of California Press.

Chicago-viite (17. p.)

Osterbrock, Donald E., John R. Gustafson, ja W. J. Shiloh Unruh. Eye on the Sky: Lick Observatory's First Century. Berkeley: University of California Press, 1988.

MLA-viite (8. p.)

Osterbrock, Donald E., et al. Eye on the Sky: Lick Observatory's First Century. University of California Press, 1988.