APA Style
Conversational german in 20 lessons. (1977).
New York:
Cortina Learning International.
Chicago Style
Conversational german in 20 lessons.
28th ed.
New York:
Cortina Learning International,
1977.
Text.
MLA Style
Conversational german in 20 lessons.
28th ed.
New York:
Cortina Learning International,
1977.
Text.
Turabian Style
Conversational german in 20 lessons.
New York:
Cortina Learning International,
1977.
Print.