APA (7th ed.) Citation

Buchan, J. The Last Secrets: The Final Mysteries of Exploration.

Chicago Style (17th ed.) Citation

Buchan, John. The Last Secrets: The Final Mysteries of Exploration.

MLA (9th ed.) Citation

Buchan, John. The Last Secrets: The Final Mysteries of Exploration.

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