APA (7th ed.) Citation

Harper, P. S. (2004). Practical genetic counselling (Sixth edition.). Arnold.

Chicago Style (17th ed.) Citation

Harper, Peter S. Practical Genetic Counselling. Sixth edition. London: Arnold, 2004.

MLA (9th ed.) Citation

Harper, Peter S. Practical Genetic Counselling. Sixth edition. Arnold, 2004.

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