APA Style
Blumenthal, Lassor A.. (1977).
The art of letter writing : the new guide to writing more effective letters for all occasions .
New York:
Puttnam.
Chicago Style
Blumenthal, Lassor A..
The art of letter writing : the new guide to writing more effective letters for all occasions.
New York:
Puttnam,
1977.
Book.
MLA Style
Blumenthal, Lassor A..
The art of letter writing : the new guide to writing more effective letters for all occasions.
New York:
Puttnam,
1977.
Book.
Turabian Style
Blumenthal, Lassor A..
The art of letter writing : the new guide to writing more effective letters for all occasions.
New York:
Puttnam,
1977.
Book.