APA (7th ed.) Citation

Dullmann, C. E., & Block, M. Island of heavyweights. [article].

Chicago Style (17th ed.) Citation

Dullmann, Christoph E., and Michael Block. Island of Heavyweights. [article].

MLA (9th ed.) Citation

Dullmann, Christoph E., and Michael Block. Island of Heavyweights. [article].

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