APA (7th ed.) Citation

Sagrera, M. (1994). Population crisis. Fundamentos.

Chicago Style (17th ed.) Citation

Sagrera, Martín. Population Crisis. Madrid: Fundamentos, 1994.

MLA (9th ed.) Citation

Sagrera, Martín. Population Crisis. Fundamentos, 1994.

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