APA (7th ed.) Citation

Sphere Project. (2018). The Sphere handbook: Humanitarian charter and minimum standards in disaster response (Fourth edition, 2018 edition.). Practical Action Publishing.

Chicago Style (17th ed.) Citation

Sphere Project. The Sphere Handbook: Humanitarian Charter and Minimum Standards in Disaster Response. Fourth edition, 2018 edition. Rugby, United Kingdom: Practical Action Publishing, 2018.

MLA (9th ed.) Citation

Sphere Project. The Sphere Handbook: Humanitarian Charter and Minimum Standards in Disaster Response. Fourth edition, 2018 edition. Practical Action Publishing, 2018.