APA (7th ed.) Citation

Simpson, S., & Bugna, S. Handbook for protected area rangers and field officers.

Chicago Style (17th ed.) Citation

Simpson, Struan, and Sahlee Bugna. Handbook for Protected Area Rangers and Field Officers.

MLA (9th ed.) Citation

Simpson, Struan, and Sahlee Bugna. Handbook for Protected Area Rangers and Field Officers.

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