APA (7th ed.) Citation

St. John Ambulance. (1987). Emergency first aid. St.John Ambulance.

Chicago Style (17th ed.) Citation

St. John Ambulance. Emergency First Aid. Ottawa: St.John Ambulance, 1987.

MLA (9th ed.) Citation

St. John Ambulance. Emergency First Aid. St.John Ambulance, 1987.

Warning: These citations may not always be 100% accurate.