# citationTypeLabel

Package: `@threadplane/content/messages` · 0.0.0

**Unpublished development API.**

Reference: /docs/api/content/messages/citationTypeLabel

```typescript
import { citationTypeLabel } from '@threadplane/content/messages';
```

## citationTypeLabel · overload 1

Human label for the source-type badge; null when type is 'unknown'.

```typescript
export declare function citationTypeLabel(c: Citation): string | null;
```