APA (7th ed.) Citation

Butterworth, H., & Merrill, F. T. (2011). The Story of Magellan and The Discovery of the Philippines. Project Gutenberg.

Chicago Style (17th ed.) Citation

Butterworth, Hezekiah, and Frank T. Merrill. The Story of Magellan and The Discovery of the Philippines. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Butterworth, Hezekiah, and Frank T. Merrill. The Story of Magellan and The Discovery of the Philippines. Project Gutenberg, 2011.

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