APA (7th ed.) Citation

Adam Matthew Digital (Firm). (2020). POLAND, General (II): Secret protocol to Anglo-Polish agreement of 1939. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). POLAND, General (II): Secret Protocol to Anglo-Polish Agreement of 1939. Marlborough, Wiltshire: Adam Matthew Digital, 2020.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). POLAND, General (II): Secret Protocol to Anglo-Polish Agreement of 1939. Adam Matthew Digital, 2020.