APA Citation

O'Keeffe, G. (1993). Sky above clouds IV. [Worcester, Mass.: Davis Publications.

Chicago Style Citation

O'Keeffe, Georgia. Sky Above Clouds IV. [Worcester, Mass.: Davis Publications, 1993.

MLA Citation

O'Keeffe, Georgia. Sky Above Clouds IV. [Worcester, Mass.: Davis Publications, 1993.

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