APA (7th ed.) Citation

Hammond, N. G. L. Collected studies. Adolf M. Hakkert.

Chicago Style (17th ed.) Citation

Hammond, N. G. L. Collected Studies. Amsterdam: Adolf M. Hakkert.

MLA (8th ed.) Citation

Hammond, N. G. L. Collected Studies. Adolf M. Hakkert.

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