APA (7th ed.) Citation

Porcellino, M. R. (1989). Through the telescope: A guide for the amateur astronomer. TAB Books.

Chicago Style (17th ed.) Citation

Porcellino, Michael R. Through the Telescope: A Guide for the Amateur Astronomer. Blue Ridge Summit, PA: TAB Books, 1989.

MLA (9th ed.) Citation

Porcellino, Michael R. Through the Telescope: A Guide for the Amateur Astronomer. TAB Books, 1989.

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