APA (7th ed.) Citation

Sobol, D. J., & Shortall, L. (1974). Encyclopedia Brown lends a hand. Penguin Group Publishers.

Chicago Style (17th ed.) Citation

Sobol, Donald J., and Leonard Shortall. Encyclopedia Brown Lends a Hand. New York: Penguin Group Publishers, 1974.

MLA (9th ed.) Citation

Sobol, Donald J., and Leonard Shortall. Encyclopedia Brown Lends a Hand. Penguin Group Publishers, 1974.

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