APA (7th ed.) Citation

Isaacs, L. (1977). Darwin to double helix: The biological theme in science fiction. Butterworths.

Chicago Style (17th ed.) Citation

Isaacs, Leonard. Darwin to Double Helix: The Biological Theme in Science Fiction. London ; Boston: Butterworths, 1977.

MLA (9th ed.) Citation

Isaacs, Leonard. Darwin to Double Helix: The Biological Theme in Science Fiction. Butterworths, 1977.

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