APA (7th ed.) Citation

Barjavel, R. 1. (1974). El gran secreto.

Chicago Style (17th ed.) Citation

Barjavel, René 1911. El Gran Secreto. 1974.

MLA (9th ed.) Citation

Barjavel, René 1911. El Gran Secreto. 1974.

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