APA (7th ed.) Citation

Schon, I. (1984). Los Incas (Book). School Library Journal, 30(10), 89.

Chicago Style (17th ed.) Citation

Schon, Isabel. "Los Incas (Book)." School Library Journal 30, no. 10 (1984): 89.

MLA (9th ed.) Citation

Schon, Isabel. "Los Incas (Book)." School Library Journal, vol. 30, no. 10, 1984, p. 89.