APA (7th ed.) Citation

Heller, M. (1982). Encountering the universe. Pachart Pub. House.

Chicago Style (17th ed.) Citation

Heller, Michael. Encountering the Universe. Tucson, Ariz.: Pachart Pub. House, 1982.

MLA (9th ed.) Citation

Heller, Michael. Encountering the Universe. Pachart Pub. House, 1982.

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