APA (7th ed.) Citation

Grey, V. (1959). The first book of astronomy (4. print.). Watts.

Chicago Style (17th ed.) Citation

Grey, Vivian. The First Book of Astronomy. 4. print. New York: Watts, 1959.

MLA (9th ed.) Citation

Grey, Vivian. The First Book of Astronomy. 4. print. Watts, 1959.

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