APA (7th ed.) Citation

London, H. (1973). Principles and techniques of vocational guidance. Charles E. Merrill.

Chicago Style (17th ed.) Citation

London, H.H. Principles and Techniques of Vocational Guidance. Charles E. Merrill, 1973.

MLA (8th ed.) Citation

London, H.H. Principles and Techniques of Vocational Guidance. Charles E. Merrill, 1973.

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