APA (7th ed.) Citation

(1965). They have been in North Viet Nam. [With contribs of S. Lidman, M. Warnenska, M. Ymer a.o.]. Foreign Languages Publishing House.

Chicago Style (17th ed.) Citation

They Have Been in North Viet Nam. [With Contribs of S. Lidman, M. Warnenska, M. Ymer A.o.]. Foreign Languages Publishing House, 1965.

MLA (8th ed.) Citation

They Have Been in North Viet Nam. [With Contribs of S. Lidman, M. Warnenska, M. Ymer A.o.]. Foreign Languages Publishing House, 1965.

Warning: These citations may not always be 100% accurate.