APA Citation

Gies, J., & Gies, J. (1969). Wonders of the modern world. Greenwich, Conn.: Fawcett.

Chicago Style Citation

Gies, Joseph, and Joseph Gies. Wonders of the Modern World. Greenwich, Conn.: Fawcett, 1969.

MLA Citation

Gies, Joseph, and Joseph Gies. Wonders of the Modern World. Greenwich, Conn.: Fawcett, 1969.

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