APA (7th ed.) Citation

J. Simpkins & Williams,J. I. (1990). Advanced human biology. Unwin Hyman Ltd.

Chicago Style (17th ed.) Citation

J. Simpkins and Williams,J. I. Advanced Human Biology. Unwin Hyman Ltd, 1990.

MLA (9th ed.) Citation

J. Simpkins and Williams,J. I. Advanced Human Biology. Unwin Hyman Ltd, 1990.

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