APA (7th ed.) Citation

Viola, V. E. (1973). The heart of the matter: A nuclear chemistry module. Harper and Row.

Chicago Style (17th ed.) Citation

Viola, V. E. The Heart of the Matter: A Nuclear Chemistry Module. New York: Harper and Row, 1973.

MLA (9th ed.) Citation

Viola, V. E. The Heart of the Matter: A Nuclear Chemistry Module. Harper and Row, 1973.

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