APA (7th ed.) Citation

Alarcón, P. A. d., & De Onís, H. (1958). The three-cornered hat. Barron's Educational Series.

Chicago Style (17th ed.) Citation

Alarcón, Pedro Antonio de, and Harriet De Onís. The Three-cornered Hat. Woodbury, N.Y.: Barron's Educational Series, 1958.

MLA (9th ed.) Citation

Alarcón, Pedro Antonio de, and Harriet De Onís. The Three-cornered Hat. Barron's Educational Series, 1958.