in the text

A statement that needs a source [1], and one that cites a work [CIT2026].

at the foot
[1]

The note itself, at the foot of the document.

[CIT2026]

A work being cited, named rather than numbered.

arrived at
[2]

The one the mark sent the reader to.

label --font-mono at 0.9em · gap --space-2 · the arrival is the accent, the mark every landing on this system makes