APA (7th ed.) Citation

RYAN, J. (1960). Learning to swim is fun. The Ronald Press.

Chicago Style (17th ed.) Citation

RYAN, Jack. Learning to Swim Is Fun. New York: The Ronald Press, 1960.

MLA (9th ed.) Citation

RYAN, Jack. Learning to Swim Is Fun. The Ronald Press, 1960.

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