Cita APA (7a ed.)

Buckle, D. R., & Smith, H. (1984). Development of anti-asthma drugs. Butterworths.

Cita Chicago Style (17a ed.)

Buckle, Derek R., y Harry Smith. Development of Anti-asthma Drugs. London [etc.]: Butterworths, 1984.

Cita MLA (9a ed.)

Buckle, Derek R., y Harry Smith. Development of Anti-asthma Drugs. Butterworths, 1984.