APA (7th ed.) Citation

Hazen, H. H. (1931). Care of hair and scalp. [publisher not identified].

Chicago Style (17th ed.) Citation

Hazen, H. H. Care of Hair and Scalp. [Place of publication not identified]: [publisher not identified], 1931.

MLA (9th ed.) Citation

Hazen, H. H. Care of Hair and Scalp. [publisher not identified], 1931.