APA (7th ed.) Citation

Ronan, C. A. (1972). Invisible astronomy. Lippincott.

Chicago Style (17th ed.) Citation

Ronan, Colin A. Invisible Astronomy. Philadelphia, Pa: Lippincott, 1972.

MLA (9th ed.) Citation

Ronan, Colin A. Invisible Astronomy. Lippincott, 1972.

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