APA Edition Citation

Clotfelter, B. E. (1976). The universe and its structure.

Chicago Edition Citation

Clotfelter, Beryl E. The Universe and Its Structure. New York, Mc Graw Hill, 1976.

MLA Edition Citation

Clotfelter, Beryl E. The Universe and Its Structure. 1976.

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