APA (7th ed.) Citation

Humphries, S. E., & Malcolm, S. (1994). From genotype to phenotype. Bios Scientific Publishers.

Chicago Style (17th ed.) Citation

Humphries, Steve E., and Sue Malcolm. From Genotype to Phenotype. Oxford, UK Herndon, VA: Bios Scientific Publishers, 1994.

MLA (8th ed.) Citation

Humphries, Steve E., and Sue Malcolm. From Genotype to Phenotype. Bios Scientific Publishers, 1994.