APA (7th ed.) Citation

Parker, G. The Battle of the Strong: A Romance of Two Kingdoms — Volume 4.

Chicago Style (17th ed.) Citation

Parker, Gilbert. The Battle of the Strong: A Romance of Two Kingdoms — Volume 4.

MLA (9th ed.) Citation

Parker, Gilbert. The Battle of the Strong: A Romance of Two Kingdoms — Volume 4.

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