APA (7th ed.) Citation

St. John Ambulance (Australia), Macdonald, L., & Verhoeven, A. (1989). Australian first aid, volume 1: An authorized manual of St. John Ambulance Australia (2nd ed.). St. John Ambulance.

Chicago Style (17th ed.) Citation

St. John Ambulance (Australia), Lynne Macdonald, and Alison Verhoeven. Australian First Aid, Volume 1: An Authorized Manual of St. John Ambulance Australia. 2nd ed. Canberra: St. John Ambulance, 1989.

MLA (9th ed.) Citation

St. John Ambulance (Australia), et al. Australian First Aid, Volume 1: An Authorized Manual of St. John Ambulance Australia. 2nd ed. St. John Ambulance, 1989.