Johnson, G. (1660). An account astrological for the yeare of our Lord above expressed [1660]: Being bissextile, or leap-year.
Chicago Style (17th ed.) CitationJohnson, G. An Account Astrological for the Yeare of Our Lord Above Expressed [1660]: Being Bissextile, or Leap-year. 1660.
MLA (9th ed.) CitationJohnson, G. An Account Astrological for the Yeare of Our Lord Above Expressed [1660]: Being Bissextile, or Leap-year. 1660.
Warning: These citations may not always be 100% accurate.