APA (7th ed.) Citation

Brennan, G. A. (1923). The wonders of the dunes. Bobbs-Merrill.

Chicago Style (17th ed.) Citation

Brennan, George A. The Wonders of the Dunes. Indianapolis: Bobbs-Merrill, 1923.

MLA (9th ed.) Citation

Brennan, George A. The Wonders of the Dunes. Bobbs-Merrill, 1923.

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