Cita APA (7a ed.)

Harper, M. J. K. (1983). Birth control technologies: Prospects by the year 2000. William Heinemann Medical Books.

Cita Chicago Style (17a ed.)

Harper, Michael J. K. Birth Control Technologies: Prospects by the Year 2000. London: William Heinemann Medical Books, 1983.

Cita MLA (9a ed.)

Harper, Michael J. K. Birth Control Technologies: Prospects by the Year 2000. William Heinemann Medical Books, 1983.