APA (7th ed.) Citation

Landers, B. (1961). A foreign language audio-visual guide. Landers Associates.

Chicago Style (17th ed.) Citation

Landers, Bertha. A Foreign Language Audio-visual Guide. Los Angeles: Landers Associates, 1961.

MLA (8th ed.) Citation

Landers, Bertha. A Foreign Language Audio-visual Guide. Landers Associates, 1961.