Henrik Hakansson : An introduction to the birds.

MLA

Heiser, Jörg, and Annelie Pohlen. Henrik Hakansson : An Introduction to the Birds. Amsterdam: De Appel Foundation Amsterdam, 2003.

APA

Heiser, J., & Pohlen, A. (2003). Henrik Hakansson : An introduction to the birds. Amsterdam: De Appel Foundation Amsterdam.

Chicago

Heiser, Jörg, and Annelie Pohlen. Henrik Hakansson: An Introduction to the Birds. Amsterdam: De Appel Foundation Amsterdam, 2003.