APA Citation

Stein, G., & Stein, G. (1912). Pablo Picasso. Camera work, pp. 29-30.

Chicago Style Citation

Stein, Gertrude, and Gertrude Stein. "Pablo Picasso." Camera Work 1912: 29-30.

MLA Citation

Stein, Gertrude, and Gertrude Stein. "Pablo Picasso." Camera Work 1912: 29-30.

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