APA (7th ed.) Citation

Gray, B. G., Toth, M. D., & Ragno, N. N. (1990). World of Language: Silver Bundett Ginn. Silver Bundett.

Chicago Style (17th ed.) Citation

Gray, Betty G., Marian Davies Toth, and Nancy Nickell Ragno. World of Language: Silver Bundett Ginn. Silver Bundett, 1990.

MLA (8th ed.) Citation

Gray, Betty G., et al. World of Language: Silver Bundett Ginn. Silver Bundett, 1990.