Which is the common format for indicating in-text endnotes and footnotes

MLA format.

Explanation:

Endnotes and footnotes in MLA format are indicated in-text by superscript Arabic numbers after the punctuation of the phrase or clause to which the note refers: Some have argued that such an investigation would be fruitless.

explanation:

this should you with your answer : )

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.