APA (7th ed.) Citation

Hoyle, F., & Wickramasinghe, C. (1978). Lifecloud : the origin of life in the universe / (by) Fred Hoyle, Chandra Wickramasinghe: The origin of life in the universe. Dent.

Chicago Style (17th ed.) Citation

Hoyle, Fred, and Chandra Wickramasinghe. Lifecloud : The Origin of Life in the Universe / (by) Fred Hoyle, Chandra Wickramasinghe: The Origin of Life in the Universe. London (etc.): Dent, 1978.

MLA (9th ed.) Citation

Hoyle, Fred, and Chandra Wickramasinghe. Lifecloud : The Origin of Life in the Universe / (by) Fred Hoyle, Chandra Wickramasinghe: The Origin of Life in the Universe. Dent, 1978.

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