APA (7th ed.) Citation

(1948). Friedship pact between Bulgaria and Poland signed in Warsaw. Place of the persons on the back.

Chicago Style (17th ed.) Citation

Friedship Pact Between Bulgaria and Poland Signed in Warsaw. Place of the Persons on the Back. 1948.

MLA (8th ed.) Citation

Friedship Pact Between Bulgaria and Poland Signed in Warsaw. Place of the Persons on the Back. 1948.

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