APA (7th ed.) Citation

Dancetime Publications & Téten, C. (1990). Dancing in the 20th century. Dancetime Publications.

Chicago Style (17th ed.) Citation

Dancetime Publications and Carol Téten. Dancing in the 20th Century. Kentfield, Calif.: Dancetime Publications, 1990.

MLA (9th ed.) Citation

Dancetime Publications and Carol Téten. Dancing in the 20th Century. Dancetime Publications, 1990.