APA (7th ed.) Citation

Ridley, M. Masalah-masalah evolusi. UI-Press.

Chicago Style (17th ed.) Citation

Ridley, Mark. Masalah-masalah Evolusi. UI-Press.

MLA (8th ed.) Citation

Ridley, Mark. Masalah-masalah Evolusi. UI-Press.

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