APA (7th ed.) Citation

Clarke, A. C. (1977). Imperial earth: A fantasy of love and discord. Pan Books.

Chicago Style (17th ed.) Citation

Clarke, Arthur Charles. Imperial Earth: A Fantasy of Love and Discord. London: Pan Books, 1977.

MLA (8th ed.) Citation

Clarke, Arthur Charles. Imperial Earth: A Fantasy of Love and Discord. Pan Books, 1977.

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