Cite

[30] 30. [Portrait of Seven Men including] Col Hawkins RE Commr Lieut Darrah R.E. Capt Haig RA Astronomer

MLA

Harris, Joseph S. (Joseph Smith), 1836-1910. [30] 30. [Portrait of Seven Men including] Col Hawkins RE Commr Lieut Darrah R.E. Capt Haig RA Astronomer. Box 6. 1848-1903. https://collections.library.yale.edu/catalog/2040089.

APA, 6th edition

Harris, Joseph S. (Joseph Smith), 1836-1910. (["Box 6"])(1848-1903)[[30] 30. [Portrait of Seven Men including] Col Hawkins RE Commr Lieut Darrah R.E. Capt Haig RA Astronomer]. https://collections.library.yale.edu/catalog/2040089.