APA (7th ed.) Citation

Roberts, W. A. (1946). Lake Ponchartrain. [Bobbs-Merrill company].

Chicago Style (17th ed.) Citation

Roberts, Walter Adolphe. Lake Ponchartrain. [Indianapolis]: [Bobbs-Merrill company], 1946.

MLA (9th ed.) Citation

Roberts, Walter Adolphe. Lake Ponchartrain. [Bobbs-Merrill company], 1946.

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