APA Citation

Allardyce, A., & Genzel, P. (1978). Letters for the international exchange of publications. IFLA publications 13.

Chicago Style Citation

Allardyce, Alex, and Peter Genzel. "Letters for the International Exchange of Publications." IFLA Publications 13 1978.

MLA Citation

Allardyce, Alex, and Peter Genzel. "Letters for the International Exchange of Publications." IFLA Publications 13 1978.

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