APA (7th ed.) Citation

Vendel, Š., & Blocher, D. H. The Professional Counselor.

Chicago Style (17th ed.) Citation

Vendel, Štefan, and Donald H. Blocher. The Professional Counselor.

MLA (9th ed.) Citation

Vendel, Štefan, and Donald H. Blocher. The Professional Counselor.

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