Citazione Stile APA (7a Edizione)

California Agricultural Experiment Station. (1900). Nature-study bulletins. the University Press.

Citazione stile Chigago Style (17a edizione)

California Agricultural Experiment Station. Nature-study Bulletins. Berkeley: the University Press, 1900.

Citatione MLA (8a ed.)

California Agricultural Experiment Station. Nature-study Bulletins. the University Press, 1900.