APA (7th ed.) Citation

Boon, K. G. (1981). Obituary: I. Q. van Regteren Altena (1899 - 1980).

Chicago Style (17th ed.) Citation

Boon, Karel G. Obituary: I. Q. Van Regteren Altena (1899 - 1980). 1981.

MLA (9th ed.) Citation

Boon, Karel G. Obituary: I. Q. Van Regteren Altena (1899 - 1980). 1981.

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