APA (7th ed.) Citation

Hillcourt, W., & Bolle, F. (1972). En plena forma: Gimnasia femenina. Argos.

Chicago Style (17th ed.) Citation

Hillcourt, William, and Frank Bolle. En Plena Forma: Gimnasia Femenina. Barcelona: Argos, 1972.

MLA (9th ed.) Citation

Hillcourt, William, and Frank Bolle. En Plena Forma: Gimnasia Femenina. Argos, 1972.

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