APA (7th ed.) Citation

Spyri, J. (1959). Heidi (2a. ed.). Atlántida.

Chicago Style (17th ed.) Citation

Spyri, Johanna. Heidi. 2a. ed. Buenos Aires: Atlántida, 1959.

MLA (9th ed.) Citation

Spyri, Johanna. Heidi. 2a. ed. Atlántida, 1959.

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