APA (7th ed.) Citation

Adam Matthew Digital (Firm). (2018). Correspondence, Japan: Haas, Dr Hans 1905 - H undated. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). Correspondence, Japan: Haas, Dr Hans 1905 - H Undated. Marlborough, Wiltshire: Adam Matthew Digital, 2018.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). Correspondence, Japan: Haas, Dr Hans 1905 - H Undated. Adam Matthew Digital, 2018.

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