MLA

Bowlt, John, et al. Organica : Organic. The Non-objective World of Nature In the Russian Avant-garde of the 20th Century. Köln: Galerie Gmurzynska, 1999.

APA

Bowlt, J., Burljuk, D., Ender, B., Gmurzynska, K., Guro, E., Khardzhiev, N., Khlebnikov, V., Kostroma, A., Kovtun, E., Malevich, K., Mansurov, P., Matyushin, M., Misler, N., Miturich, P., Miturich-Khlebnikov, M., Mochalov, L., Nakov, A., Povelikhina, A., Rakitin, W., Rastorfer, M., Sterligov, V., & Wünsche, I. (1999). Organica : Organic. The Non-Objective World of Nature in the Russian Avant-Garde of the 20th Century. Köln: Galerie Gmurzynska.

Chicago

Bowlt, John, David Burljuk, Boris Ender, Krystyna Gmurzynska, Elena Guro, Nikolai Khardzhiev, Velimir Khlebnikov, et al. Organica: Organic. The Non-Objective World of Nature In the Russian Avant-Garde of the 20th Century. Köln: Galerie Gmurzynska, 1999.