APA (7th ed.) Citation

Harper, P. S. (1988). Practical genetic counseling (3. ed.). Wright.

Chicago Style (17th ed.) Citation

Harper, Peter S. Practical Genetic Counseling. 3. ed. London [u.a.]: Wright, 1988.

MLA (9th ed.) Citation

Harper, Peter S. Practical Genetic Counseling. 3. ed. Wright, 1988.