Cita APA (7a ed.)

Van de Kamp, P. (1967). Principles of astrometry: With special emphasis on long-focus photographic astrometry. W.H. Freeman.

Cita Chicago Style (17a ed.)

Van de Kamp, Peter. Principles of Astrometry: With Special Emphasis on Long-focus Photographic Astrometry. San Francisco: W.H. Freeman, 1967.

Cita MLA (8a ed.)

Van de Kamp, Peter. Principles of Astrometry: With Special Emphasis on Long-focus Photographic Astrometry. W.H. Freeman, 1967.