Cita APA (7a ed.)

Owen, G., Heater, D. B., Yapp, M., Killingray, M., & O'Connor, E. (1977). Health and wealth (1. publ.). Harrap.

Cita Chicago Style (17a ed.)

Owen, Gwyneth, Derek Benjamin Heater, Malcolm Yapp, Margaret Killingray, y Edmund O'Connor. Health and Wealth. 1. publ. London: Harrap, 1977.

Cita MLA (9a ed.)

Owen, Gwyneth, et al. Health and Wealth. 1. publ. Harrap, 1977.