APA (7th ed.) Citation

Heinlein, R. A. (1980). The number of the beast'. New english library/Times mirror.

Chicago Style (17th ed.) Citation

Heinlein, Robert A. The Number of the Beast'. London: New english library/Times mirror, 1980.

MLA (8th ed.) Citation

Heinlein, Robert A. The Number of the Beast'. New english library/Times mirror, 1980.

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