APA (7th ed.) Citation

Frers, E. (1977). Historia de Karen. Martínez Roca.

Chicago Style (17th ed.) Citation

Frers, Ernesto. Historia De Karen. Barcelona: Martínez Roca, 1977.

MLA (9th ed.) Citation

Frers, Ernesto. Historia De Karen. Martínez Roca, 1977.

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