APA Citation

Etchemendy, N., & Etchemendy, N. (1980). The watchers of space. New York, New York: Avon Books.

Chicago Style Citation

Etchemendy, Nancy, and Nancy Etchemendy. The Watchers of Space. New York, New York: Avon Books, 1980.

MLA Citation

Etchemendy, Nancy, and Nancy Etchemendy. The Watchers of Space. New York, New York: Avon Books, 1980.

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