APA (7th ed.) Citation

Silverberg, R. (1965). To worlds beyond: Stories of science fiction. Chilton Books.

Chicago Style (17th ed.) Citation

Silverberg, Robert. To Worlds Beyond: Stories of Science Fiction. Philadelphia: Chilton Books, 1965.

MLA (9th ed.) Citation

Silverberg, Robert. To Worlds Beyond: Stories of Science Fiction. Chilton Books, 1965.

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