APA (7th ed.) Citation

(1996). Toys: Materials to the Brandenburg Biosphere Model, Gaia. PIK.

Chicago Style (17th ed.) Citation

Toys: Materials to the Brandenburg Biosphere Model, Gaia. Potsdam: PIK, 1996.

MLA (9th ed.) Citation

Toys: Materials to the Brandenburg Biosphere Model, Gaia. PIK, 1996.

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