Steps to Reproduce:

Go to https://en.m.wikipedia.org/wiki/User:Leela52452/sandbox with Firefox for Android 68.5.0
Make sure you are logged in
tap sandbox
tap cite button
input isbn 9781786722973
google book page : https://books.google.co.in/books?id=R9WLDwAAQBAJ&dq=isbn:9781786722973&hl=en&sa=X&ved=2ahUKEwjqwqyNkMbnAhVNbSsKHcC8Cw4Q6AEwAXoECAEQAQ

Actual Results:

it populates all editors names in other field

Expected Results:

it must populate in author or editor fields

i have exported all three "Export Citation" from google books website, all of them are showing correctly with prefix "author", "%A", "A1"