APA (7th ed.) Citation

Freedman, L., & Vecellio, T. (1990). Titian's independent self-portraits. Pocket library of studies in art.

Chicago Style (17th ed.) Citation

Freedman, Luba, and Tiziano Vecellio. "Titian's Independent Self-portraits." Pocket Library of Studies in Art 1990.

MLA (8th ed.) Citation

Freedman, Luba, and Tiziano Vecellio. "Titian's Independent Self-portraits." Pocket Library of Studies in Art, 1990.

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