APA Style
KIRBY-SMITH, H.T.. (1976).
U.S. observatories: a directory and travel guide (1).
New York:
VAN NOSTRAND REINHOLD COMPANY.
Chicago Style
KIRBY-SMITH, H.T..
U.S. observatories: a directory and travel guide.
1
New York:
VAN NOSTRAND REINHOLD COMPANY,
1976.
TXB.
MLA Style
KIRBY-SMITH, H.T..
U.S. observatories: a directory and travel guide.
1
New York:
VAN NOSTRAND REINHOLD COMPANY,
1976.
TXB.
Turabian Style
KIRBY-SMITH, H.T..
U.S. observatories: a directory and travel guide.
1
New York:
VAN NOSTRAND REINHOLD COMPANY,
1976.
TXB.