APA (7th ed.) Citation

Leigh, D., Marley, E., & Braithwaite, D. (1967). Bronchial asthma: A genetic, population and psychiatric study. Pergamon.

Chicago Style (17th ed.) Citation

Leigh, Denis, Edward Marley, and Dorothy Braithwaite. Bronchial Asthma: A Genetic, Population and Psychiatric Study. Oxford [etc.]: Pergamon, 1967.

MLA (9th ed.) Citation

Leigh, Denis, et al. Bronchial Asthma: A Genetic, Population and Psychiatric Study. Pergamon, 1967.