APA (7th ed.) Citation

Ingalls, A. G. (1971). Amateur telescope making / edited by A.G. Ingalls. Scientific American.

Chicago Style (17th ed.) Citation

Ingalls, A. G. Amateur Telescope Making / Edited by A.G. Ingalls. Scientific American, 1971.

MLA (9th ed.) Citation

Ingalls, A. G. Amateur Telescope Making / Edited by A.G. Ingalls. Scientific American, 1971.

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