APA (7th ed.) Citation

Coulson, J., & Tubb, E. C. (1968). The singing stones. Ace Books.

Chicago Style (17th ed.) Citation

Coulson, Juanita, and E. C. Tubb. The Singing Stones. New York: Ace Books, 1968.

MLA (9th ed.) Citation

Coulson, Juanita, and E. C. Tubb. The Singing Stones. Ace Books, 1968.