APA Edition Citation

Van De Kamp Peter. (1967). Principles of astronomy: With special emphasis on long focus photographic astronomy.

Chicago Edition Citation

Van De Kamp Peter. Principles of Astronomy: With Special Emphasis on Long Focus Photographic Astronomy. 1967.

MLA Edition Citation

Van De Kamp Peter. Principles of Astronomy: With Special Emphasis on Long Focus Photographic Astronomy. 1967.

Warning: These citations may not always be 100% accurate.