APA (7th ed.) Citation

Blumenfeld, R. D. (1930). R.D.B.'s diary, 1887-1914 / by R.D. Blumenfeld. Heinemann.

Chicago Style (17th ed.) Citation

Blumenfeld, R. D. R.D.B.'s Diary, 1887-1914 / by R.D. Blumenfeld. Heinemann, 1930.

MLA (9th ed.) Citation

Blumenfeld, R. D. R.D.B.'s Diary, 1887-1914 / by R.D. Blumenfeld. Heinemann, 1930.

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