American Psychological Association 7th edition

Castro, A. (n.d.). De la edad conflictiva [Book]. Taurus.

Chicago Manual of Style 17th edition (author-date)

Castro, Américo. n.d. De la edad conflictiva. Book. Madrid: Taurus.

Springer - Basic (author-date)

Castro A De la edad conflictiva. Taurus, Madrid

Springer - Lecture Notes in Computer Science

1.Castro, A.: De la edad conflictiva. Taurus, Madrid.

DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690

Castro, Américo ; ; ; : De la edad conflictiva. book. Madrid : Taurus

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