APA (7th ed.) Citation

Dupree, A. H. (1990). Smithsonian Astrophysical Observatory: From Washington to Cambridge.

Chicago Style (17th ed.) Citation

Dupree, A. Hunter. Smithsonian Astrophysical Observatory: From Washington to Cambridge. 1990.

MLA (9th ed.) Citation

Dupree, A. Hunter. Smithsonian Astrophysical Observatory: From Washington to Cambridge. 1990.

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