APA (7th ed.) Citation

Haas, J. d. (1937). 'Boer (Haitsma)'.

Chicago Style (17th ed.) Citation

Haas, Joh. de. 'Boer (Haitsma)'. 1937.

MLA (8th ed.) Citation

Haas, Joh. de. 'Boer (Haitsma)'. 1937.

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