APA (7th ed.) Citation

Schofield, C. J. (1981). Tychonic and semi-Tychonic world systems / Christine Jones Schofield. Arno Press.

Chicago Style (17th ed.) Citation

Schofield, Christine Jones. Tychonic and Semi-Tychonic World Systems / Christine Jones Schofield. New York: Arno Press, 1981.

MLA (9th ed.) Citation

Schofield, Christine Jones. Tychonic and Semi-Tychonic World Systems / Christine Jones Schofield. Arno Press, 1981.

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