APA (7th ed.) Citation

OLCOTT, W. T. (1929). Field Book of the Skies. G. P. Putnam's Sons.

Chicago Style (17th ed.) Citation

OLCOTT, William Tyler. Field Book of the Skies. G. P. Putnam's Sons, 1929.

MLA (8th ed.) Citation

OLCOTT, William Tyler. Field Book of the Skies. G. P. Putnam's Sons, 1929.

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