APA (7th ed.) Citation

Janner, G. (1989). The art of letter writing [sound recording]. Gower.

Chicago Style (17th ed.) Citation

Janner, Greville. The Art of Letter Writing [sound Recording]. Aldershot, Hants, England ; Brookfield, Vt., U.S.A.: Gower, 1989.

MLA (9th ed.) Citation

Janner, Greville. The Art of Letter Writing [sound Recording]. Gower, 1989.