Declension of the word "koautor"

Singular and plural for Koautor, m, strong declension     translation to English co-author

Singular
Plural
Singular
Nominativ (Wer? Was?)
der Koautor
die Koautoren
Genitiv (Wessen?)
des Koautors / Koautores
der Koautoren
Dativ (Wem?)
dem Koautor / Koautore
den Koautoren
Akkusativ (Wen? Was?)
den Koautor
die Koautoren
Plural
die Koautoren
der Koautoren
den Koautoren
die Koautoren
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