Miscellaneous - Lao Chu. Eighty-three years old. He was the janitor of the College of Science for thirty years without having one day's leave.
MLA
Miscellaneous - Lao Chu. Eighty-Three Years Old. He Was the Janitor of the College of Science for Thirty Years without Having One Day's Leave. 0AD. https://collections.library.yale.edu/catalog/12378605.
APA, 6th edition
Miscellaneous - Lao Chu. Eighty-three years old. He was the janitor of the College of Science for thirty years without having one day's leave. (0 C.E.). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12378605.
