APA (7th ed.) Citation

Algard, G. A. Guide to the Norris Geyser Basin.

Chicago Style (17th ed.) Citation

Algard, George A. Guide to the Norris Geyser Basin.

MLA (9th ed.) Citation

Algard, George A. Guide to the Norris Geyser Basin.

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